azure.cosmos package¶
-
class
azure.cosmos.
CosmosClient
(url: str, credential: Any, consistency_level: str = 'Session', **kwargs: Any)[source]¶ A client-side logical representation of an Azure Cosmos DB account.
Use this client to configure and execute requests to the Azure Cosmos DB service.
- Parameters
- Keyword Arguments
timeout (int) – An absolute timeout in seconds, for the combined HTTP request and response processing.
request_timeout (int) – The HTTP request timeout in seconds.
connection_mode (str) – The connection mode for the client - currently only supports ‘Gateway’.
proxy_config (ProxyConfiguration) – Connection proxy configuration.
ssl_config (SSLConfiguration) – Connection SSL configuration.
connection_verify (bool) – Whether to verify the connection, default value is True.
connection_cert (str) – An alternative certificate to verify the connection.
retry_total (int) – Maximum retry attempts.
retry_backoff_max (int) – Maximum retry wait time in seconds.
retry_fixed_interval (int) – Fixed retry interval in milliseconds.
retry_read (int) – Maximum number of socket read retry attempts.
retry_connect (int) – Maximum number of connection error retry attempts.
retry_status (int) – Maximum number of retry attempts on error status codes.
retry_on_status_codes (list[int]) – A list of specific status codes to retry on.
retry_backoff_factor (float) – Factor to calculate wait time between retry attempts.
enable_endpoint_discovery (bool) – Enable endpoint discovery for geo-replicated database accounts. (Default: True)
preferred_locations (list[str]) – The preferred locations for geo-replicated database accounts.
Example:
from azure.cosmos import exceptions, CosmosClient, PartitionKey import os url = os.environ["ACCOUNT_URI"] key = os.environ["ACCOUNT_KEY"] client = CosmosClient(url, key)
Instantiate a new CosmosClient.
-
create_database
(id: str, populate_query_metrics: Optional[bool] = None, offer_throughput: Optional[int] = None, **kwargs: Any) → azure.cosmos.database.DatabaseProxy[source]¶ Create a new database with the given ID (name).
- Parameters
- Keyword Arguments
session_token (str) – Token for use with Session consistency.
initial_headers (dict[str,str]) – Initial headers to be sent as part of the request.
etag (str) – An ETag value, or the wildcard character (*). Used to check if the resource has changed, and act according to the condition specified by the match_condition parameter.
match_condition (MatchConditions) – The match condition to use upon the etag.
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
A DatabaseProxy instance representing the new database.
- Return type
- Raises
CosmosResourceExistsError – Database with the given ID already exists.
Example:
database_name = "testDatabase" try: database = client.create_database(id=database_name) except exceptions.CosmosResourceExistsError: database = client.get_database_client(database=database_name)
-
create_database_if_not_exists
(id: str, populate_query_metrics: Optional[bool] = None, offer_throughput: Optional[int] = None, **kwargs: Any) → azure.cosmos.database.DatabaseProxy[source]¶ Create the database if it does not exist already.
If the database already exists, the existing settings are returned.
- ..note::
This function does not check or update existing database settings or offer throughput if they differ from what is passed in.
- Parameters
- Keyword Arguments
session_token (str) – Token for use with Session consistency.
initial_headers (dict[str,str]) – Initial headers to be sent as part of the request.
etag (str) – An ETag value, or the wildcard character (*). Used to check if the resource has changed, and act according to the condition specified by the match_condition parameter.
match_condition (MatchConditions) – The match condition to use upon the etag.
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
A DatabaseProxy instance representing the database.
- Return type
- Raises
CosmosHttpResponseError – The database read or creation failed.
-
delete_database
(database: Union[str, azure.cosmos.database.DatabaseProxy, Dict[str, Any]], populate_query_metrics: Optional[bool] = None, **kwargs: Any) → None[source]¶ Delete the database with the given ID (name).
- Parameters
database (str or dict(str, str) or DatabaseProxy) – The ID (name), dict representing the properties or
DatabaseProxy
instance of the database to delete.populate_query_metrics (bool) – Enable returning query metrics in response headers.
- Keyword Arguments
session_token (str) – Token for use with Session consistency.
initial_headers (dict[str,str]) – Initial headers to be sent as part of the request.
etag (str) – An ETag value, or the wildcard character (*). Used to check if the resource has changed, and act according to the condition specified by the match_condition parameter.
match_condition (MatchConditions) – The match condition to use upon the etag.
response_hook (Callable) – A callable invoked with the response metadata.
- Raises
CosmosHttpResponseError – If the database couldn’t be deleted.
- Return type
-
classmethod
from_connection_string
(conn_str: str, credential: Optional[Any] = None, consistency_level: str = 'Session', **kwargs: Any) → azure.cosmos.cosmos_client.CosmosClient[source]¶ Create a CosmosClient instance from a connection string.
This can be retrieved from the Azure portal.For full list of optional keyword arguments, see the CosmosClient constructor.
-
get_database_account
(**kwargs: Any) → azure.cosmos.documents.DatabaseAccount[source]¶ Retrieve the database account information.
- Keyword Arguments
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
A DatabaseAccount instance representing the Cosmos DB Database Account.
- Return type
-
get_database_client
(database: Union[str, azure.cosmos.database.DatabaseProxy, Dict[str, Any]]) → azure.cosmos.database.DatabaseProxy[source]¶ Retrieve an existing database with the ID (name) id.
- Parameters
database (str or dict(str, str) or DatabaseProxy) – The ID (name), dict representing the properties or DatabaseProxy instance of the database to read.
- Returns
A DatabaseProxy instance representing the retrieved database.
- Return type
-
list_databases
(max_item_count: Optional[int] = None, populate_query_metrics: Optional[bool] = None, **kwargs: Any) → Iterable[Dict[str, Any]][source]¶ List the databases in a Cosmos DB SQL database account.
- Parameters
- Keyword Arguments
- Returns
An Iterable of database properties (dicts).
- Return type
-
query_databases
(query: Optional[str] = None, parameters: Optional[List[str]] = None, enable_cross_partition_query: Optional[bool] = None, max_item_count: Optional[int] = None, populate_query_metrics: Optional[bool] = None, **kwargs: Any) → Iterable[Dict[str, Any]][source]¶ Query the databases in a Cosmos DB SQL database account.
- Parameters
query (str) – The Azure Cosmos DB SQL query to execute.
parameters (list[str]) – Optional array of parameters to the query. Ignored if no query is provided.
enable_cross_partition_query (bool) – Allow scan on the queries which couldn’t be served as indexing was opted out on the requested paths.
max_item_count (int) – Max number of items to be returned in the enumeration operation.
populate_query_metrics (bool) – Enable returning query metrics in response headers.
- Keyword Arguments
- Returns
An Iterable of database properties (dicts).
- Return type
-
class
azure.cosmos.
DatabaseProxy
(client_connection: azure.cosmos._cosmos_client_connection.CosmosClientConnection, id: str, properties: Optional[Dict[str, Any]] = None)[source]¶ An interface to interact with a specific database.
This class should not be instantiated directly. Instead use the
CosmosClient.get_database_client()
method.A database contains one or more containers, each of which can contain items, stored procedures, triggers, and user-defined functions.
A database can also have associated users, each of which is configured with a set of permissions for accessing certain containers, stored procedures, triggers, user-defined functions, or items.
- Variables
id – The ID (name) of the database.
An Azure Cosmos DB SQL API database has the following system-generated properties. These properties are read-only:
_rid: The resource ID.
_ts: When the resource was last updated. The value is a timestamp.
_self: The unique addressable URI for the resource.
_etag: The resource etag required for optimistic concurrency control.
_colls: The addressable path of the collections resource.
_users: The addressable path of the users resource.
- Parameters
client_connection (ClientSession) – Client from which this database was retrieved.
id (str) – ID (name) of the database.
-
create_container
(id: str, partition_key: Any, indexing_policy: Optional[Dict[str, Any]] = None, default_ttl: Optional[int] = None, populate_query_metrics: Optional[bool] = None, offer_throughput: Optional[int] = None, unique_key_policy: Optional[Dict[str, Any]] = None, conflict_resolution_policy: Optional[Dict[str, Any]] = None, **kwargs: Any) → azure.cosmos.container.ContainerProxy[source]¶ Create a new container with the given ID (name).
If a container with the given ID already exists, a CosmosResourceExistsError is raised.
- Parameters
id – ID (name) of container to create.
partition_key – The partition key to use for the container.
indexing_policy – The indexing policy to apply to the container.
default_ttl – Default time to live (TTL) for items in the container. If unspecified, items do not expire.
populate_query_metrics – Enable returning query metrics in response headers.
offer_throughput – The provisioned throughput for this offer.
unique_key_policy – The unique key policy to apply to the container.
conflict_resolution_policy – The conflict resolution policy to apply to the container.
- Keyword Arguments
session_token (str) – Token for use with Session consistency.
initial_headers (dict[str,str]) – Initial headers to be sent as part of the request.
etag (str) – An ETag value, or the wildcard character (*). Used to check if the resource has changed, and act according to the condition specified by the match_condition parameter.
match_condition (MatchConditions) – The match condition to use upon the etag.
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
A ContainerProxy instance representing the new container.
- Raises
CosmosHttpResponseError – The container creation failed.
- Return type
Example:
container_name = "products" try: container = database.create_container( id=container_name, partition_key=PartitionKey(path="/productName") ) except exceptions.CosmosResourceExistsError: container = database.get_container_client(container_name)
customer_container_name = "customers" try: customer_container = database.create_container( id=customer_container_name, partition_key=PartitionKey(path="/city"), default_ttl=200, ) except exceptions.CosmosResourceExistsError: customer_container = database.get_container_client(customer_container_name)
-
create_container_if_not_exists
(id: str, partition_key: Any, indexing_policy: Optional[Dict[str, Any]] = None, default_ttl: Optional[int] = None, populate_query_metrics: Optional[bool] = None, offer_throughput: Optional[int] = None, unique_key_policy: Optional[Dict[str, Any]] = None, conflict_resolution_policy: Optional[Dict[str, Any]] = None, **kwargs: Any) → azure.cosmos.container.ContainerProxy[source]¶ Create a container if it does not exist already.
If the container already exists, the existing settings are returned. Note: it does not check or update the existing container settings or offer throughput if they differ from what was passed into the method.
- Parameters
id – ID (name) of container to read or create.
partition_key – The partition key to use for the container.
indexing_policy – The indexing policy to apply to the container.
default_ttl – Default time to live (TTL) for items in the container. If unspecified, items do not expire.
populate_query_metrics – Enable returning query metrics in response headers.
offer_throughput – The provisioned throughput for this offer.
unique_key_policy – The unique key policy to apply to the container.
conflict_resolution_policy – The conflict resolution policy to apply to the container.
- Keyword Arguments
session_token (str) – Token for use with Session consistency.
initial_headers (dict[str,str]) – Initial headers to be sent as part of the request.
etag (str) – An ETag value, or the wildcard character (*). Used to check if the resource has changed, and act according to the condition specified by the match_condition parameter.
match_condition (MatchConditions) – The match condition to use upon the etag.
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
A ContainerProxy instance representing the container.
- Raises
CosmosHttpResponseError – The container read or creation failed.
- Return type
-
create_user
(body: Dict[str, Any], **kwargs: Any) → azure.cosmos.user.UserProxy[source]¶ Create a new user in the container.
To update or replace an existing user, use the
ContainerProxy.upsert_user()
method.- Parameters
body – A dict-like object with an id key and value representing the user to be created. The user ID must be unique within the database, and consist of no more than 255 characters.
- Keyword Arguments
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
A UserProxy instance representing the new user.
- Raises
CosmosHttpResponseError – If the given user couldn’t be created.
- Return type
Example:
try: database.create_user(dict(id="Walter Harp")) except exceptions.CosmosResourceExistsError: print("A user with that ID already exists.") except exceptions.CosmosHttpResponseError as failure: print("Failed to create user. Status code:{}".format(failure.status_code))
-
delete_container
(container: Union[str, azure.cosmos.container.ContainerProxy, Dict[str, Any]], populate_query_metrics: Optional[bool] = None, **kwargs: Any) → None[source]¶ Delete a container.
- Parameters
container – The ID (name) of the container to delete. You can either pass in the ID of the container to delete, a
ContainerProxy
instance or a dict representing the properties of the container.populate_query_metrics – Enable returning query metrics in response headers.
- Keyword Arguments
session_token (str) – Token for use with Session consistency.
initial_headers (dict[str,str]) – Initial headers to be sent as part of the request.
etag (str) – An ETag value, or the wildcard character (*). Used to check if the resource has changed, and act according to the condition specified by the match_condition parameter.
match_condition (MatchConditions) – The match condition to use upon the etag.
response_hook (Callable) – A callable invoked with the response metadata.
- Raises
CosmosHttpResponseError – If the container couldn’t be deleted.
- Return type
-
delete_user
(user: Union[str, azure.cosmos.user.UserProxy, Dict[str, Any]], **kwargs: Any) → None[source]¶ Delete the specified user from the container.
- Parameters
user – The ID (name), dict representing the properties or
UserProxy
instance of the user to be deleted.- Keyword Arguments
response_hook (Callable) – A callable invoked with the response metadata.
- Raises
CosmosHttpResponseError – The user wasn’t deleted successfully.
CosmosResourceNotFoundError – The user does not exist in the container.
- Return type
-
get_container_client
(container: Union[str, azure.cosmos.container.ContainerProxy, Dict[str, Any]]) → azure.cosmos.container.ContainerProxy[source]¶ Get a ContainerProxy for a container with specified ID (name).
- Parameters
container – The ID (name) of the container, a
ContainerProxy
instance, or a dict representing the properties of the container to be retrieved.- Return type
Example:
database = client.get_database_client(database_name) container = database.get_container_client(container_name)
-
get_user_client
(user: Union[str, azure.cosmos.user.UserProxy, Dict[str, Any]]) → azure.cosmos.user.UserProxy[source]¶ Get a UserProxy for a user with specified ID.
- Parameters
user – The ID (name), dict representing the properties or
UserProxy
instance of the user to be retrieved.- Returns
A UserProxy instance representing the retrieved user.
- Raises
CosmosHttpResponseError – If the given user couldn’t be retrieved.
- Return type
-
list_containers
(max_item_count: Optional[int] = None, populate_query_metrics: Optional[bool] = None, **kwargs: Any) → Iterable[Dict[str, Any]][source]¶ List the containers in the database.
- Parameters
max_item_count – Max number of items to be returned in the enumeration operation.
populate_query_metrics – Enable returning query metrics in response headers.
- Keyword Arguments
- Returns
An Iterable of container properties (dicts).
- Return type
Example:
database = client.get_database_client(database_name) for container in database.list_containers(): print("Container ID: {}".format(container.id))
-
list_users
(max_item_count: Optional[int] = None, **kwargs: Any) → Iterable[Dict[str, Any]][source]¶ List all the users in the container.
-
query_containers
(query: Optional[str] = None, parameters: Optional[List[str]] = None, max_item_count: Optional[int] = None, populate_query_metrics: Optional[bool] = None, **kwargs: Any) → Iterable[Dict[str, Any]][source]¶ List the properties for containers in the current database.
- Parameters
query – The Azure Cosmos DB SQL query to execute.
parameters – Optional array of parameters to the query. Ignored if no query is provided.
max_item_count – Max number of items to be returned in the enumeration operation.
populate_query_metrics – Enable returning query metrics in response headers.
- Keyword Arguments
- Returns
An Iterable of container properties (dicts).
- Return type
-
query_users
(query: str, parameters: Optional[List[str]] = None, max_item_count: Optional[int] = None, **kwargs: Any) → Iterable[Dict[str, Any]][source]¶ Return all users matching the given query.
- Parameters
query – The Azure Cosmos DB SQL query to execute.
parameters – Optional array of parameters to the query. Ignored if no query is provided.
max_item_count – Max number of users to be returned in the enumeration operation.
- Keyword Arguments
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
An Iterable of user properties (dicts).
- Return type
Iterable[str, Any]
-
read
(populate_query_metrics: Optional[bool] = None, **kwargs: Any) → Dict[str, Any][source]¶ Read the database properties.
- Parameters
populate_query_metrics (bool) – Enable returning query metrics in response headers.
- Keyword Arguments
- Return type
Dict[Str, Any]
- Raises
CosmosHttpResponseError – If the given database couldn’t be retrieved.
-
read_offer
(**kwargs: Any) → azure.cosmos.offer.Offer[source]¶ Read the Offer object for this database.
- Keyword Arguments
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
Offer for the database.
- Raises
CosmosHttpResponseError – If no offer exists for the database or if the offer could not be retrieved.
- Return type
-
replace_container
(container: Union[str, azure.cosmos.container.ContainerProxy, Dict[str, Any]], partition_key: Any, indexing_policy: Optional[Dict[str, Any]] = None, default_ttl: Optional[int] = None, conflict_resolution_policy: Optional[Dict[str, Any]] = None, populate_query_metrics: Optional[bool] = None, **kwargs: Any) → azure.cosmos.container.ContainerProxy[source]¶ Reset the properties of the container.
Property changes are persisted immediately. Any properties not specified will be reset to their default values.
- Parameters
container – The ID (name), dict representing the properties or
ContainerProxy
instance of the container to be replaced.partition_key – The partition key to use for the container.
indexing_policy – The indexing policy to apply to the container.
default_ttl – Default time to live (TTL) for items in the container. If unspecified, items do not expire.
conflict_resolution_policy – The conflict resolution policy to apply to the container.
populate_query_metrics – Enable returning query metrics in response headers.
- Keyword Arguments
session_token (str) – Token for use with Session consistency.
etag (str) – An ETag value, or the wildcard character (*). Used to check if the resource has changed, and act according to the condition specified by the match_condition parameter.
match_condition (MatchConditions) – The match condition to use upon the etag.
initial_headers (dict[str,str]) – Initial headers to be sent as part of the request.
response_hook (Callable) – A callable invoked with the response metadata.
- Raises
CosmosHttpResponseError – Raised if the container couldn’t be replaced. This includes if the container with given id does not exist.
- Returns
A ContainerProxy instance representing the container after replace completed.
- Return type
Example:
# Set the TTL on the container to 3600 seconds (one hour) database.replace_container(container, partition_key=PartitionKey(path='/productName'), default_ttl=3600) # Display the new TTL setting for the container container_props = database.get_container_client(container_name).read() print("New container TTL: {}".format(json.dumps(container_props['defaultTtl'])))
-
replace_throughput
(throughput: Optional[int], **kwargs: Any) → azure.cosmos.offer.Offer[source]¶ Replace the database-level throughput.
- Parameters
throughput – The throughput to be set (an integer).
- Keyword Arguments
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
Offer for the database, updated with new throughput.
- Raises
CosmosHttpResponseError – If no offer exists for the database or if the offer could not be updated.
- Return type
-
replace_user
(user: Union[str, azure.cosmos.user.UserProxy, Dict[str, Any]], body: Dict[str, Any], **kwargs: Any) → azure.cosmos.user.UserProxy[source]¶ Replaces the specified user if it exists in the container.
- Parameters
user – The ID (name), dict representing the properties or
UserProxy
instance of the user to be replaced.body – A dict-like object representing the user to replace.
- Keyword Arguments
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
A UserProxy instance representing the user after replace went through.
- Raises
CosmosHttpResponseError – If the replace failed or the user with given ID does not exist.
- Return type
-
upsert_user
(body: Dict[str, Any], **kwargs: Any) → azure.cosmos.user.UserProxy[source]¶ Insert or update the specified user.
If the user already exists in the container, it is replaced. If the user does not already exist, it is inserted.
- Parameters
body – A dict-like object representing the user to update or insert.
- Keyword Arguments
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
A UserProxy instance representing the upserted user.
- Raises
CosmosHttpResponseError – If the given user could not be upserted.
- Return type
-
class
azure.cosmos.
ContainerProxy
(client_connection: azure.cosmos._cosmos_client_connection.CosmosClientConnection, database_link: str, id: str, properties: Optional[Dict[str, Any]] = None)[source]¶ An interface to interact with a specific DB Container.
This class should not be instantiated directly. Instead, use the
DatabaseProxy.get_container_client()
method to get an existing container, or theDatabase.create_container()
method to create a new container.A container in an Azure Cosmos DB SQL API database is a collection of documents, each of which is represented as an Item.
- Variables
-
create_item
(body: Dict[str, Any], populate_query_metrics: Optional[bool] = None, pre_trigger_include: Optional[str] = None, post_trigger_include: Optional[str] = None, indexing_directive: Optional[Any] = None, **kwargs: Any) → Dict[str, str][source]¶ Create an item in the container.
To update or replace an existing item, use the
ContainerProxy.upsert_item()
method.- Parameters
body – A dict-like object representing the item to create.
populate_query_metrics – Enable returning query metrics in response headers.
pre_trigger_include – trigger id to be used as pre operation trigger.
post_trigger_include – trigger id to be used as post operation trigger.
indexing_directive – Indicate whether the document should be omitted from indexing.
- Keyword Arguments
session_token (str) – Token for use with Session consistency.
initial_headers (dict[str,str]) – Initial headers to be sent as part of the request.
etag (str) – An ETag value, or the wildcard character (*). Used to check if the resource has changed, and act according to the condition specified by the match_condition parameter.
match_condition (MatchConditions) – The match condition to use upon the etag.
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
A dict representing the new item.
- Raises
CosmosHttpResponseError – Item with the given ID already exists.
- Return type
-
delete_conflict
(conflict: Union[str, Dict[str, Any]], partition_key: Any, **kwargs: Any) → None[source]¶ Delete a specified conflict from the container.
If the conflict does not already exist in the container, an exception is raised.
- Parameters
conflict – The ID (name) or dict representing the conflict to be deleted.
partition_key – Partition key for the conflict to delete.
- Keyword Arguments
response_hook (Callable) – A callable invoked with the response metadata.
- Raises
CosmosHttpResponseError – The conflict wasn’t deleted successfully.
CosmosResourceNotFoundError – The conflict does not exist in the container.
- Return type
-
delete_item
(item: Union[Dict[str, Any], str], partition_key: Any, populate_query_metrics: Optional[bool] = None, pre_trigger_include: Optional[str] = None, post_trigger_include: Optional[str] = None, **kwargs: Any) → None[source]¶ Delete the specified item from the container.
If the item does not already exist in the container, an exception is raised.
- Parameters
item – The ID (name) or dict representing item to be deleted.
partition_key – Specifies the partition key value for the item.
populate_query_metrics – Enable returning query metrics in response headers.
pre_trigger_include – trigger id to be used as pre operation trigger.
post_trigger_include – trigger id to be used as post operation trigger.
- Keyword Arguments
session_token (str) – Token for use with Session consistency.
initial_headers (dict[str,str]) – Initial headers to be sent as part of the request.
etag (str) – An ETag value, or the wildcard character (*). Used to check if the resource has changed, and act according to the condition specified by the match_condition parameter.
match_condition (MatchConditions) – The match condition to use upon the etag.
response_hook (Callable) – A callable invoked with the response metadata.
- Raises
CosmosHttpResponseError – The item wasn’t deleted successfully.
CosmosResourceNotFoundError – The item does not exist in the container.
- Return type
-
get_conflict
(conflict: Union[str, Dict[str, Any]], partition_key: Any, **kwargs: Any) → Dict[str, str][source]¶ Get the conflict identified by conflict.
- Parameters
conflict – The ID (name) or dict representing the conflict to retrieve.
partition_key – Partition key for the conflict to retrieve.
- Keyword Arguments
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
A dict representing the retrieved conflict.
- Raises
CosmosHttpResponseError – The given conflict couldn’t be retrieved.
- Return type
-
list_conflicts
(max_item_count: Optional[int] = None, **kwargs: Any) → Iterable[Dict[str, Any]][source]¶ List all the conflicts in the container.
-
query_conflicts
(query: str, parameters: Optional[List[str]] = None, enable_cross_partition_query: Optional[bool] = None, partition_key: Optional[Any] = None, max_item_count: Optional[int] = None, **kwargs: Any) → Iterable[Dict[str, Any]][source]¶ Return all conflicts matching a given query.
- Parameters
query – The Azure Cosmos DB SQL query to execute.
parameters – Optional array of parameters to the query. Ignored if no query is provided.
enable_cross_partition_query – Allows sending of more than one request to execute the query in the Azure Cosmos DB service. More than one request is necessary if the query is not scoped to single partition key value.
partition_key – Specifies the partition key value for the item.
max_item_count – Max number of items to be returned in the enumeration operation.
- Keyword Arguments
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
An Iterable of conflicts (dicts).
- Return type
-
query_items
(query: str, parameters: Optional[List[str]] = None, partition_key: Optional[Any] = None, enable_cross_partition_query: Optional[bool] = None, max_item_count: Optional[int] = None, enable_scan_in_query: Optional[bool] = None, populate_query_metrics: Optional[bool] = None, **kwargs: Any) → Iterable[Dict[str, Any]][source]¶ Return all results matching the given query.
You can use any value for the container name in the FROM clause, but often the container name is used. In the examples below, the container name is “products,” and is aliased as “p” for easier referencing in the WHERE clause.
- Parameters
query – The Azure Cosmos DB SQL query to execute.
parameters – Optional array of parameters to the query. Ignored if no query is provided.
partition_key – Specifies the partition key value for the item.
enable_cross_partition_query – Allows sending of more than one request to execute the query in the Azure Cosmos DB service. More than one request is necessary if the query is not scoped to single partition key value.
max_item_count – Max number of items to be returned in the enumeration operation.
enable_scan_in_query – Allow scan on the queries which couldn’t be served as indexing was opted out on the requested paths.
populate_query_metrics – Enable returning query metrics in response headers.
- Keyword Arguments
- Returns
An Iterable of items (dicts).
- Return type
Example:
import json for item in container.query_items( query='SELECT * FROM products p WHERE p.productModel <> "DISCONTINUED"', enable_cross_partition_query=True, ): print(json.dumps(item, indent=True))
discontinued_items = container.query_items( query='SELECT * FROM products p WHERE p.productModel = @model AND p.productName="Widget"', parameters=[dict(name="@model", value="DISCONTINUED")], ) for item in discontinued_items: print(json.dumps(item, indent=True))
-
query_items_change_feed
(partition_key_range_id: Optional[str] = None, is_start_from_beginning: bool = False, continuation: Optional[str] = None, max_item_count: Optional[int] = None, **kwargs: Any) → Iterable[Dict[str, Any]][source]¶ Get a sorted list of items that were changed, in the order in which they were modified.
- Parameters
partition_key_range_id – ChangeFeed requests can be executed against specific partition key ranges. This is used to process the change feed in parallel across multiple consumers.
is_start_from_beginning – Get whether change feed should start from beginning (true) or from current (false). By default it’s start from current (false).
continuation – e_tag value to be used as continuation for reading change feed.
max_item_count – Max number of items to be returned in the enumeration operation.
- Keyword Arguments
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
An Iterable of items (dicts).
- Return type
-
read
(populate_query_metrics: Optional[bool] = None, populate_partition_key_range_statistics: Optional[bool] = None, populate_quota_info: Optional[bool] = None, **kwargs: Any) → Dict[str, Any][source]¶ Read the container properties.
- Parameters
populate_query_metrics – Enable returning query metrics in response headers.
populate_partition_key_range_statistics – Enable returning partition key range statistics in response headers.
populate_quota_info – Enable returning collection storage quota information in response headers.
- Keyword Arguments
- Raises
CosmosHttpResponseError – Raised if the container couldn’t be retrieved. This includes if the container does not exist.
- Returns
Dict representing the retrieved container.
- Return type
-
read_all_items
(max_item_count: Optional[int] = None, populate_query_metrics: Optional[bool] = None, **kwargs: Any) → Iterable[Dict[str, Any]][source]¶ List all the items in the container.
- Parameters
max_item_count – Max number of items to be returned in the enumeration operation.
populate_query_metrics – Enable returning query metrics in response headers.
- Keyword Arguments
- Returns
An Iterable of items (dicts).
- Return type
-
read_item
(item: Union[str, Dict[str, Any]], partition_key: Any, populate_query_metrics: Optional[bool] = None, post_trigger_include: Optional[str] = None, **kwargs: Any) → Dict[str, str][source]¶ Get the item identified by item.
- Parameters
item – The ID (name) or dict representing item to retrieve.
partition_key – Partition key for the item to retrieve.
populate_query_metrics – Enable returning query metrics in response headers.
post_trigger_include – trigger id to be used as post operation trigger.
- Keyword Arguments
- Returns
Dict representing the item to be retrieved.
- Raises
CosmosHttpResponseError – The given item couldn’t be retrieved.
- Return type
Example:
item = container.read_item("item2", partition_key="Widget") item["productModel"] = "DISCONTINUED" updated_item = container.upsert_item(item)
-
read_offer
(**kwargs: Any) → azure.cosmos.offer.Offer[source]¶ Read the Offer object for this container.
If no Offer already exists for the container, an exception is raised.
- Keyword Arguments
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
Offer for the container.
- Raises
CosmosHttpResponseError – No offer exists for the container or the offer could not be retrieved.
- Return type
-
replace_item
(item: Union[str, Dict[str, Any]], body: Dict[str, Any], populate_query_metrics: Optional[bool] = None, pre_trigger_include: Optional[str] = None, post_trigger_include: Optional[str] = None, **kwargs: Any) → Dict[str, str][source]¶ Replaces the specified item if it exists in the container.
If the item does not already exist in the container, an exception is raised.
- Parameters
item – The ID (name) or dict representing item to be replaced.
body – A dict-like object representing the item to replace.
populate_query_metrics – Enable returning query metrics in response headers.
pre_trigger_include – trigger id to be used as pre operation trigger.
post_trigger_include – trigger id to be used as post operation trigger.
- Keyword Arguments
session_token (str) – Token for use with Session consistency.
initial_headers (dict[str,str]) – Initial headers to be sent as part of the request.
etag (str) – An ETag value, or the wildcard character (*). Used to check if the resource has changed, and act according to the condition specified by the match_condition parameter.
match_condition (MatchConditions) – The match condition to use upon the etag.
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
A dict representing the item after replace went through.
- Raises
CosmosHttpResponseError – The replace failed or the item with given id does not exist.
- Return type
-
replace_throughput
(throughput: int, **kwargs: Any) → azure.cosmos.offer.Offer[source]¶ Replace the container’s throughput.
If no Offer already exists for the container, an exception is raised.
- Parameters
throughput – The throughput to be set (an integer).
- Keyword Arguments
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
Offer for the container, updated with new throughput.
- Raises
CosmosHttpResponseError – No offer exists for the container or the offer could not be updated.
- Return type
-
upsert_item
(body: Dict[str, Any], populate_query_metrics: Optional[bool] = None, pre_trigger_include: Optional[str] = None, post_trigger_include: Optional[str] = None, **kwargs: Any) → Dict[str, str][source]¶ Insert or update the specified item.
If the item already exists in the container, it is replaced. If the item does not already exist, it is inserted.
- Parameters
body – A dict-like object representing the item to update or insert.
populate_query_metrics – Enable returning query metrics in response headers.
pre_trigger_include – trigger id to be used as pre operation trigger.
post_trigger_include – trigger id to be used as post operation trigger.
- Keyword Arguments
session_token (str) – Token for use with Session consistency.
initial_headers (dict[str,str]) – Initial headers to be sent as part of the request.
etag (str) – An ETag value, or the wildcard character (*). Used to check if the resource has changed, and act according to the condition specified by the match_condition parameter.
match_condition (MatchConditions) – The match condition to use upon the etag.
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
A dict representing the upserted item.
- Raises
CosmosHttpResponseError – The given item could not be upserted.
- Return type
-
property
is_system_key
¶
-
property
scripts
¶
-
class
azure.cosmos.
PartitionKey
(path, kind='Hash', version=2)[source]¶ Key used to partition a container into logical partitions.
See https://docs.microsoft.com/azure/cosmos-db/partitioning-overview#choose-partitionkey for information on how to choose partition keys.
- Variables
-
clear
() → None. Remove all items from D.¶
-
copy
() → a shallow copy of D¶
-
fromkeys
()¶ Returns a new dict with keys from iterable and values equal to value.
-
get
(k[, d]) → D[k] if k in D, else d. d defaults to None.¶
-
items
() → a set-like object providing a view on D’s items¶
-
keys
() → a set-like object providing a view on D’s keys¶
-
pop
(k[, d]) → v, remove specified key and return the corresponding value.¶ If key is not found, d is returned if given, otherwise KeyError is raised
-
popitem
() → (k, v), remove and return some (key, value) pair as a¶ 2-tuple; but raise KeyError if D is empty.
-
setdefault
(k[, d]) → D.get(k,d), also set D[k]=d if k not in D¶
-
update
([E, ]**F) → None. Update D from dict/iterable E and F.¶ If E is present and has a .keys() method, then does: for k in E: D[k] = E[k] If E is present and lacks a .keys() method, then does: for k, v in E: D[k] = v In either case, this is followed by: for k in F: D[k] = F[k]
-
values
() → an object providing a view on D’s values¶
-
property
kind
¶
-
property
path
¶
-
property
version
¶
-
class
azure.cosmos.
Permission
(id: str, user_link: str, permission_mode: Union[str, azure.cosmos.documents.PermissionMode], resource_link: str, properties: Dict[str, Any])[source]¶ Represents a Permission object in the Azure Cosmos DB SQL API service.
-
class
azure.cosmos.
ScriptsProxy
(client_connection: azure.cosmos._cosmos_client_connection.CosmosClientConnection, container_link: str, is_system_key: bool)[source]¶ An interface to interact with stored procedures.
This class should not be instantiated directly. Instead, use the
ContainerProxy.scripts()
attribute.-
create_stored_procedure
(body: Dict[str, Any], **kwargs: Any) → Dict[str, Any][source]¶ Create a new stored procedure in the container.
To replace an existing sproc, use the
Container.scripts.replace_stored_procedure()
method.- Parameters
body – A dict-like object representing the sproc to create.
- Returns
A dict representing the new stored procedure.
- Raises
CosmosHttpResponseError – If the given stored procedure couldn’t be created.
- Return type
-
create_trigger
(body: Dict[str, Any], **kwargs: Any) → Dict[str, Any][source]¶ Create a trigger in the container.
To replace an existing trigger, use the
ContainerProxy.scripts.replace_trigger()
method.- Parameters
body – A dict-like object representing the trigger to create.
- Returns
A dict representing the new trigger.
- Raises
CosmosHttpResponseError – If the given trigger couldn’t be created.
- Return type
-
create_user_defined_function
(body: Dict[str, Any], **kwargs: Any) → Dict[str, Any][source]¶ Create a user-defined function in the container.
To replace an existing UDF, use the
ContainerProxy.scripts.replace_user_defined_function()
method.- Parameters
body – A dict-like object representing the udf to create.
- Returns
A dict representing the new user-defined function.
- Raises
CosmosHttpResponseError – If the user-defined function couldn’t be created.
- Return type
-
delete_stored_procedure
(sproc: Union[str, Dict[str, Any]], **kwargs: Any) → None[source]¶ Delete a specified stored procedure from the container.
If the stored procedure does not already exist in the container, an exception is raised.
- Parameters
sproc – The ID (name) or dict representing stored procedure to be deleted.
- Raises
CosmosHttpResponseError – The sproc wasn’t deleted successfully.
CosmosResourceNotFoundError – The sproc does not exist in the container.
- Return type
-
delete_trigger
(trigger: Union[str, Dict[str, Any]], **kwargs: Any) → None[source]¶ Delete a specified trigger from the container.
If the trigger does not already exist in the container, an exception is raised.
- Parameters
trigger – The ID (name) or dict representing trigger to be deleted.
- Raises
CosmosHttpResponseError – The trigger wasn’t deleted successfully.
CosmosResourceNotFoundError – The trigger does not exist in the container.
- Return type
-
delete_user_defined_function
(udf: Union[str, Dict[str, Any]], **kwargs: Any) → None[source]¶ Delete a specified user-defined function from the container.
If the UDF does not already exist in the container, an exception is raised.
- Parameters
udf – The ID (name) or dict representing udf to be deleted.
- Raises
CosmosHttpResponseError – The udf wasn’t deleted successfully.
CosmosResourceNotFoundError – The UDF does not exist in the container.
- Return type
-
execute_stored_procedure
(sproc: Union[str, Dict[str, Any]], partition_key: Optional[str] = None, params: Optional[List[Any]] = None, enable_script_logging: Optional[bool] = None, **kwargs: Any) → Any[source]¶ Execute a specified stored procedure.
If the stored procedure does not already exist in the container, an exception is raised.
- Parameters
sproc – The ID (name) or dict representing stored procedure to be executed.
partition_key – Specifies the partition key to indicate which partition the sproc should execute on.
params – List of parameters to be passed to the stored procedure to be executed.
enable_script_logging (bool) – Enables or disables script logging for the current request.
- Returns
Result of the executed stored procedure for the given parameters.
- Raises
CosmosHttpResponseError – If the stored procedure execution failed or if the stored procedure with given id does not exists in the container.
- Return type
-
get_stored_procedure
(sproc: Union[str, Dict[str, Any]], **kwargs: Any) → Dict[str, Any][source]¶ Get the stored procedure identified by id.
- Parameters
sproc – The ID (name) or dict representing stored procedure to retrieve.
- Returns
A dict representing the retrieved stored procedure.
- Raises
CosmosHttpResponseError – If the given stored procedure couldn’t be retrieved.
- Return type
-
get_trigger
(trigger: Union[str, Dict[str, Any]], **kwargs: Any) → Dict[str, Any][source]¶ Get a trigger identified by id.
- Parameters
trigger – The ID (name) or dict representing trigger to retrieve.
- Returns
A dict representing the retrieved trigger.
- Raises
CosmosHttpResponseError – If the given trigger couldn’t be retrieved.
- Return type
-
get_user_defined_function
(udf: Union[str, Dict[str, Any]], **kwargs: Any) → Dict[str, Any][source]¶ Get a user-defined functions identified by id.
- Parameters
udf – The ID (name) or dict representing udf to retrieve.
- Returns
A dict representing the retrieved user-defined function.
- Raises
CosmosHttpResponseError – If the user-defined function couldn’t be retrieved.
- Return type
-
list_stored_procedures
(max_item_count: Optional[int] = None, **kwargs: Any) → Iterable[Dict[str, Any]][source]¶ List all stored procedures in the container.
-
list_triggers
(max_item_count: Optional[int] = None, **kwargs: Any) → Iterable[Dict[str, Any]][source]¶ List all triggers in the container.
-
list_user_defined_functions
(max_item_count: Optional[int] = None, **kwargs: Any) → Iterable[Dict[str, Any]][source]¶ List all the user-defined functions in the container.
-
query_stored_procedures
(query: str, parameters: Optional[List[str]] = None, max_item_count: Optional[int] = None, **kwargs: Any) → Iterable[Dict[str, Any]][source]¶ Return all stored procedures matching the given query.
- Parameters
query – The Azure Cosmos DB SQL query to execute.
parameters – Optional array of parameters to the query. Ignored if no query is provided.
max_item_count – Max number of items to be returned in the enumeration operation.
- Returns
An Iterable of stored procedures (dicts).
- Return type
-
query_triggers
(query: str, parameters: Optional[List[str]] = None, max_item_count: Optional[int] = None, **kwargs: Any) → Iterable[Dict[str, Any]][source]¶ Return all triggers matching the given query.
- Parameters
query – The Azure Cosmos DB SQL query to execute.
parameters – Optional array of parameters to the query. Ignored if no query is provided.
max_item_count – Max number of items to be returned in the enumeration operation.
- Returns
An Iterable of triggers (dicts).
- Return type
-
query_user_defined_functions
(query: str, parameters: Optional[List[str]] = None, max_item_count: Optional[int] = None, **kwargs: Any) → Iterable[Dict[str, Any]][source]¶ Return user-defined functions matching a given query.
- Parameters
query – The Azure Cosmos DB SQL query to execute.
parameters – Optional array of parameters to the query. Ignored if no query is provided.
max_item_count – Max number of items to be returned in the enumeration operation.
- Returns
An Iterable of user-defined functions (dicts).
- Return type
-
replace_stored_procedure
(sproc: Union[str, Dict[str, Any]], body: Dict[str, Any], **kwargs: Any) → Dict[str, Any][source]¶ Replace a specified stored procedure in the container.
If the stored procedure does not already exist in the container, an exception is raised.
- Parameters
sproc – The ID (name) or dict representing stored procedure to be replaced.
body – A dict-like object representing the sproc to replace.
- Returns
A dict representing the stored procedure after replace went through.
- Raises
CosmosHttpResponseError – If the replace failed or the stored procedure with given id does not exist.
- Return type
-
replace_trigger
(trigger: Union[str, Dict[str, Any]], body: Dict[str, Any], **kwargs: Any) → Dict[str, Any][source]¶ Replace a specified tigger in the container.
If the trigger does not already exist in the container, an exception is raised.
- Parameters
trigger – The ID (name) or dict representing trigger to be replaced.
body – A dict-like object representing the trigger to replace.
- Returns
A dict representing the trigger after replace went through.
- Raises
CosmosHttpResponseError – If the replace failed or the trigger with given id does not exist.
- Return type
-
replace_user_defined_function
(udf: Union[str, Dict[str, Any]], body: Dict[str, Any], **kwargs: Any) → Dict[str, Any][source]¶ Replace a specified user-defined function in the container.
If the UDF does not already exist in the container, an exception is raised.
- Parameters
udf – The ID (name) or dict representing udf to be replaced.
body – A dict-like object representing the udf to replace.
- Returns
A dict representing the user-defined function after replace went through.
- Raises
CosmosHttpResponseError – If the replace failed or the user-defined function with the given id does not exist.
- Return type
-
-
class
azure.cosmos.
UserProxy
(client_connection: azure.cosmos._cosmos_client_connection.CosmosClientConnection, id: str, database_link: str, properties: Optional[Dict[str, Any]] = None)[source]¶ An interface to interact with a specific user.
This class should not be instantiated directly. Instead, use the
DatabaseProxy.get_user_client()
method.-
create_permission
(body: Dict[str, Any], **kwargs: Any) → azure.cosmos.permission.Permission[source]¶ Create a permission for the user.
To update or replace an existing permision, use the
UserProxy.upsert_permission()
method.- Parameters
body – A dict-like object representing the permission to create.
- Keyword Arguments
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
A dict representing the new permission.
- Raises
CosmosHttpResponseError – If the given permission couldn’t be created.
- Return type
-
delete_permission
(permission: str, **kwargs: Any) → None[source]¶ Delete the specified permission from the user.
If the permission does not already exist, an exception is raised.
- Parameters
permission – The ID (name), dict representing the properties or
Permission
instance of the permission to be replaced.- Keyword Arguments
response_hook (Callable) – A callable invoked with the response metadata.
- Raises
CosmosHttpResponseError – The permission wasn’t deleted successfully.
CosmosResourceNotFoundError – The permission does not exist for the user.
- Return type
-
get_permission
(permission: str, **kwargs: Any) → azure.cosmos.permission.Permission[source]¶ Get the permission identified by id.
- Parameters
permission – The ID (name), dict representing the properties or
Permission
instance of the permission to be retrieved.- Keyword Arguments
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
A dict representing the retrieved permission.
- Raises
CosmosHttpResponseError – If the given permission couldn’t be retrieved.
- Return type
-
list_permissions
(max_item_count: Optional[int] = None, **kwargs: Any) → Iterable[Dict[str, Any]][source]¶ List all permission for the user.
-
query_permissions
(query: str, parameters: Optional[List[str]] = None, max_item_count: Optional[int] = None, **kwargs: Any) → Iterable[Dict[str, Any]][source]¶ Return all permissions matching the given query.
- Parameters
query – The Azure Cosmos DB SQL query to execute.
parameters – Optional array of parameters to the query. Ignored if no query is provided.
max_item_count – Max number of permissions to be returned in the enumeration operation.
- Keyword Arguments
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
An Iterable of permissions (dicts).
- Return type
-
read
(**kwargs: Any) → Dict[str, Any][source]¶ Read user propertes.
- Keyword Arguments
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
A dictionary of the retrieved user properties.
- Raises
CosmosHttpResponseError – If the given user couldn’t be retrieved.
- Return type
-
replace_permission
(permission: str, body: Dict[str, Any], **kwargs: Any) → azure.cosmos.permission.Permission[source]¶ Replaces the specified permission if it exists for the user.
If the permission does not already exist, an exception is raised.
- Parameters
permission – The ID (name), dict representing the properties or
Permission
instance of the permission to be replaced.body – A dict-like object representing the permission to replace.
- Keyword Arguments
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
A dict representing the permission after replace went through.
- Raises
CosmosHttpResponseError – If the replace failed or the permission with given id does not exist.
- Return type
-
upsert_permission
(body: Dict[str, Any], **kwargs: Any) → azure.cosmos.permission.Permission[source]¶ Insert or update the specified permission.
If the permission already exists in the container, it is replaced. If the permission does not exist, it is inserted.
- Parameters
body – A dict-like object representing the permission to update or insert.
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
A dict representing the upserted permission.
- Raises
CosmosHttpResponseError – If the given permission could not be upserted.
- Return type
-
-
class
azure.cosmos.
Offer
(offer_throughput: int, properties: Optional[Dict[str, Any]] = None)[source]¶ Represents a offer in an Azure Cosmos DB SQL API container.
To read and update offers use the associated methods on the
Container
.
-
class
azure.cosmos.
DatabaseAccount
[source]¶ Database account.
A DatabaseAccount is the container for databases.
- Variables
DatabaseLink (str) – The self-link for Databases in the databaseAccount.
MediaLink (str) – The self-link for Media in the databaseAccount.
MaxMediaStorageUsageInMB (int) – Attachment content (media) storage quota in MBs (Retrieved from gateway).
CurrentMediaStorageUsageInMB (int) – Current attachment content (media) usage in MBs (Retrieved from gateway). Value is returned from cached information updated periodically and is not guaranteed to be real time.
ConsistencyPolicy (dict) – UserConsistencyPolicy settings.
ConsistencyPolicy['defaultConsistencyLevel'] (dict) – The default consistency level.
ConsistencyPolicy['maxStalenessPrefix'] (int) – In bounded staleness consistency, the maximum allowed staleness in terms difference in sequence numbers (aka version).
ConsistencyPolicy['maxStalenessIntervalInSeconds'] (int) – In bounded staleness consistency, the maximum allowed staleness in terms time interval.
EnableMultipleWritableLocations (boolean) – Flag on the azure Cosmos account that indicates if writes can take place in multiple locations.
-
property
ReadableLocations
¶ The list of readable locations for a geo-replicated database account.
-
property
WritableLocations
¶ The list of writable locations for a geo-replicated database account.
-
class
azure.cosmos.
ConsistencyLevel
[source]¶ Represents the consistency levels supported for Azure Cosmos client operations.
The requested ConsistencyLevel must match or be weaker than that provisioned for the database account. Consistency levels.
Consistency levels by order of strength are Strong, BoundedStaleness, Session, ConsistentPrefix and Eventual.
- Variables
ConsistencyLevel.Strong (str) – Strong Consistency guarantees that read operations always return the value that was last written.
ConsistencyLevel.BoundedStaleness (str) – Bounded Staleness guarantees that reads are not too out-of-date. This can be configured based on number of operations (MaxStalenessPrefix) or time (MaxStalenessIntervalInSeconds).
ConsistencyLevel.Session (str) – Session Consistency guarantees monotonic reads (you never read old data, then new, then old again), monotonic writes (writes are ordered) and read your writes (your writes are immediately visible to your reads) within any single session.
ConsistencyLevel.Eventual (str) – Eventual Consistency guarantees that reads will return a subset of writes. All writes will be eventually be available for reads.
ConsistencyLevel.ConsistentPrefix (str) – ConsistentPrefix Consistency guarantees that reads will return some prefix of all writes with no gaps. All writes will be eventually be available for reads.
-
BoundedStaleness
= 'BoundedStaleness'¶
-
ConsistentPrefix
= 'ConsistentPrefix'¶
-
Eventual
= 'Eventual'¶
-
Session
= 'Session'¶
-
Strong
= 'Strong'¶
-
class
azure.cosmos.
DataType
[source]¶ Specifies the data type of index specs.
- Variables
-
LineString
= 'LineString'¶
-
MultiPolygon
= 'MultiPolygon'¶
-
Number
= 'Number'¶
-
Point
= 'Point'¶
-
Polygon
= 'Polygon'¶
-
String
= 'String'¶
-
class
azure.cosmos.
IndexKind
[source]¶ Specifies the index kind of index specs.
- Variables
IndexKind.Hash (str) – The index entries are hashed to serve point look up queries. Can be used to serve queries like: SELECT * FROM docs d WHERE d.prop = 5
IndexKind.Range (str) – The index entries are ordered. Range indexes are optimized for inequality predicate queries with efficient range scans. Can be used to serve queries like: SELECT * FROM docs d WHERE d.prop > 5
-
Hash
= 'Hash'¶
-
Range
= 'Range'¶
-
class
azure.cosmos.
IndexingMode
[source]¶ Specifies the supported indexing modes.
- Variables
Consistent (str) –
Index is updated synchronously with a create or update operation. With consistent indexing, query behavior is the same as the default consistency level for the collection.
The index is always kept up to date with the data.
Index is updated asynchronously with respect to a create or update operation.
With lazy indexing, queries are eventually consistent. The index is updated when the collection is idle.
No index is provided.
Setting IndexingMode to “None” drops the index. Use this if you don’t want to maintain the index for a document collection, to save the storage cost or improve the write throughput. Your queries will degenerate to scans of the entire collection.
-
Consistent
= 'consistent'¶
-
Lazy
= 'lazy'¶
-
NoIndex
= 'none'¶
-
class
azure.cosmos.
PermissionMode
[source]¶ Enumeration specifying applicability of a permission.
- Variables
PermissionMode.NoneMode (str) – None.
PermissionMode.Read (str) – Permission applicable for read operations only.
PermissionMode.All (str) – Permission applicable for all operations.
-
All
= 'all'¶
-
NoneMode
= 'none'¶
-
Read
= 'read'¶
-
class
azure.cosmos.
SSLConfiguration
[source]¶ Configuration for SSL connections.
See https://requests.readthedocs.io/en/master/user/advanced/#ssl-cert-verification for more information.
-
class
azure.cosmos.
TriggerOperation
[source]¶ Specifies the operations on which a trigger should be executed.
- Variables
TriggerOperation.All (str) – All operations.
TriggerOperation.Create (str) – Create operations only.
TriggerOperation.Update (str) – Update operations only.
TriggerOperation.Delete (str) – Delete operations only.
TriggerOperation.Replace (str) – Replace operations only.
-
All
= 'all'¶
-
Create
= 'create'¶
-
Delete
= 'delete'¶
-
Replace
= 'replace'¶
-
Update
= 'update'¶
-
class
azure.cosmos.
TriggerType
[source]¶ Specifies the type of a trigger.
- Variables
TriggerType.Pre (str) – Trigger should be executed before the associated operation(s).
TriggerType.Post (str) – Trigger should be executed after the associated operation(s).
-
Post
= 'post'¶
-
Pre
= 'pre'¶
-
class
azure.cosmos.
ConnectionRetryPolicy
(**kwargs)[source]¶ -
configure_retries
(options)¶ Configures the retry settings.
- Parameters
options – keyword arguments from context.
- Returns
A dict containing settings and history for retries.
- Return type
-
get_backoff_time
(settings)¶ Returns the current backoff time.
-
get_retry_after
(response)¶ Get the value of Retry-After in seconds.
- Parameters
response (PipelineResponse) – The PipelineResponse object
- Returns
Value of Retry-After in seconds.
- Return type
-
increment
(settings, response=None, error=None)¶ Increment the retry counters.
- Parameters
settings – The retry settings.
response (PipelineResponse) – A pipeline response object.
error – An error encountered during the request, or None if the response was received successfully.
- Returns
Whether any retry attempt is available True if more retry attempts available, False otherwise
- Return type
-
is_exhausted
(settings)¶ Checks if any retries left.
-
is_retry
(settings, response)¶ Checks if method/status code is retryable.
Based on whitelists and control variables such as the number of total retries to allow, whether to respect the Retry-After header, whether this header is present, and whether the returned status code is on the list of status codes to be retried upon on the presence of the aforementioned header.
The behavior is: - If status_code < 400: don’t retry - Else if Retry-After present: retry - Else: retry based on the safe status code list ([408, 429, 500, 502, 503, 504])
- Parameters
settings (dict) – The retry settings.
response (PipelineResponse) – The PipelineResponse object
- Returns
True if method/status code is retryable. False if not retryable.
- Return type
-
classmethod
no_retries
()¶ Disable retries.
-
parse_retry_after
(retry_after)¶ Helper to parse Retry-After and get value in seconds.
-
send
(request)[source]¶ Sends the PipelineRequest object to the next policy. Uses retry settings if necessary. Also enforces an absolute client-side timeout that spans multiple retry attempts.
- Parameters
request (PipelineRequest) – The PipelineRequest object
- Returns
Returns the PipelineResponse or raises error if maximum retries exceeded.
- Return type
- Raises
AzureError – Maximum retries exceeded.
CosmosClientTimeoutError – Specified timeout exceeded.
ClientAuthenticationError – Authentication failed.
-
sleep
(settings, transport, response=None)¶ Sleep between retry attempts.
This method will respect a server’s
Retry-After
response header and sleep the duration of the time requested. If that is not present, it will use an exponential backoff. By default, the backoff factor is 0 and this method will return immediately.- Parameters
settings (dict) – The retry settings.
transport – The HTTP transport type.
response (PipelineResponse) – The PipelineResponse object.
-
update_context
(context, retry_settings)¶ Updates retry history in pipeline context.
- Parameters
context (PipelineContext) – The pipeline context.
retry_settings (dict) – The retry settings.
-
BACKOFF_MAX
= 120¶
-
Submodules¶
azure.cosmos.auth module¶
Authorization helper functions in the Azure Cosmos database service.
azure.cosmos.container module¶
Create, read, update and delete items in the Azure Cosmos DB SQL API service.
-
class
azure.cosmos.container.
ContainerProxy
(client_connection: azure.cosmos._cosmos_client_connection.CosmosClientConnection, database_link: str, id: str, properties: Optional[Dict[str, Any]] = None)[source]¶ An interface to interact with a specific DB Container.
This class should not be instantiated directly. Instead, use the
DatabaseProxy.get_container_client()
method to get an existing container, or theDatabase.create_container()
method to create a new container.A container in an Azure Cosmos DB SQL API database is a collection of documents, each of which is represented as an Item.
- Variables
-
create_item
(body: Dict[str, Any], populate_query_metrics: Optional[bool] = None, pre_trigger_include: Optional[str] = None, post_trigger_include: Optional[str] = None, indexing_directive: Optional[Any] = None, **kwargs: Any) → Dict[str, str][source]¶ Create an item in the container.
To update or replace an existing item, use the
ContainerProxy.upsert_item()
method.- Parameters
body – A dict-like object representing the item to create.
populate_query_metrics – Enable returning query metrics in response headers.
pre_trigger_include – trigger id to be used as pre operation trigger.
post_trigger_include – trigger id to be used as post operation trigger.
indexing_directive – Indicate whether the document should be omitted from indexing.
- Keyword Arguments
session_token (str) – Token for use with Session consistency.
initial_headers (dict[str,str]) – Initial headers to be sent as part of the request.
etag (str) – An ETag value, or the wildcard character (*). Used to check if the resource has changed, and act according to the condition specified by the match_condition parameter.
match_condition (MatchConditions) – The match condition to use upon the etag.
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
A dict representing the new item.
- Raises
CosmosHttpResponseError – Item with the given ID already exists.
- Return type
-
delete_conflict
(conflict: Union[str, Dict[str, Any]], partition_key: Any, **kwargs: Any) → None[source]¶ Delete a specified conflict from the container.
If the conflict does not already exist in the container, an exception is raised.
- Parameters
conflict – The ID (name) or dict representing the conflict to be deleted.
partition_key – Partition key for the conflict to delete.
- Keyword Arguments
response_hook (Callable) – A callable invoked with the response metadata.
- Raises
CosmosHttpResponseError – The conflict wasn’t deleted successfully.
CosmosResourceNotFoundError – The conflict does not exist in the container.
- Return type
-
delete_item
(item: Union[Dict[str, Any], str], partition_key: Any, populate_query_metrics: Optional[bool] = None, pre_trigger_include: Optional[str] = None, post_trigger_include: Optional[str] = None, **kwargs: Any) → None[source]¶ Delete the specified item from the container.
If the item does not already exist in the container, an exception is raised.
- Parameters
item – The ID (name) or dict representing item to be deleted.
partition_key – Specifies the partition key value for the item.
populate_query_metrics – Enable returning query metrics in response headers.
pre_trigger_include – trigger id to be used as pre operation trigger.
post_trigger_include – trigger id to be used as post operation trigger.
- Keyword Arguments
session_token (str) – Token for use with Session consistency.
initial_headers (dict[str,str]) – Initial headers to be sent as part of the request.
etag (str) – An ETag value, or the wildcard character (*). Used to check if the resource has changed, and act according to the condition specified by the match_condition parameter.
match_condition (MatchConditions) – The match condition to use upon the etag.
response_hook (Callable) – A callable invoked with the response metadata.
- Raises
CosmosHttpResponseError – The item wasn’t deleted successfully.
CosmosResourceNotFoundError – The item does not exist in the container.
- Return type
-
get_conflict
(conflict: Union[str, Dict[str, Any]], partition_key: Any, **kwargs: Any) → Dict[str, str][source]¶ Get the conflict identified by conflict.
- Parameters
conflict – The ID (name) or dict representing the conflict to retrieve.
partition_key – Partition key for the conflict to retrieve.
- Keyword Arguments
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
A dict representing the retrieved conflict.
- Raises
CosmosHttpResponseError – The given conflict couldn’t be retrieved.
- Return type
-
list_conflicts
(max_item_count: Optional[int] = None, **kwargs: Any) → Iterable[Dict[str, Any]][source]¶ List all the conflicts in the container.
-
query_conflicts
(query: str, parameters: Optional[List[str]] = None, enable_cross_partition_query: Optional[bool] = None, partition_key: Optional[Any] = None, max_item_count: Optional[int] = None, **kwargs: Any) → Iterable[Dict[str, Any]][source]¶ Return all conflicts matching a given query.
- Parameters
query – The Azure Cosmos DB SQL query to execute.
parameters – Optional array of parameters to the query. Ignored if no query is provided.
enable_cross_partition_query – Allows sending of more than one request to execute the query in the Azure Cosmos DB service. More than one request is necessary if the query is not scoped to single partition key value.
partition_key – Specifies the partition key value for the item.
max_item_count – Max number of items to be returned in the enumeration operation.
- Keyword Arguments
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
An Iterable of conflicts (dicts).
- Return type
-
query_items
(query: str, parameters: Optional[List[str]] = None, partition_key: Optional[Any] = None, enable_cross_partition_query: Optional[bool] = None, max_item_count: Optional[int] = None, enable_scan_in_query: Optional[bool] = None, populate_query_metrics: Optional[bool] = None, **kwargs: Any) → Iterable[Dict[str, Any]][source]¶ Return all results matching the given query.
You can use any value for the container name in the FROM clause, but often the container name is used. In the examples below, the container name is “products,” and is aliased as “p” for easier referencing in the WHERE clause.
- Parameters
query – The Azure Cosmos DB SQL query to execute.
parameters – Optional array of parameters to the query. Ignored if no query is provided.
partition_key – Specifies the partition key value for the item.
enable_cross_partition_query – Allows sending of more than one request to execute the query in the Azure Cosmos DB service. More than one request is necessary if the query is not scoped to single partition key value.
max_item_count – Max number of items to be returned in the enumeration operation.
enable_scan_in_query – Allow scan on the queries which couldn’t be served as indexing was opted out on the requested paths.
populate_query_metrics – Enable returning query metrics in response headers.
- Keyword Arguments
- Returns
An Iterable of items (dicts).
- Return type
Example:
import json for item in container.query_items( query='SELECT * FROM products p WHERE p.productModel <> "DISCONTINUED"', enable_cross_partition_query=True, ): print(json.dumps(item, indent=True))
discontinued_items = container.query_items( query='SELECT * FROM products p WHERE p.productModel = @model AND p.productName="Widget"', parameters=[dict(name="@model", value="DISCONTINUED")], ) for item in discontinued_items: print(json.dumps(item, indent=True))
-
query_items_change_feed
(partition_key_range_id: Optional[str] = None, is_start_from_beginning: bool = False, continuation: Optional[str] = None, max_item_count: Optional[int] = None, **kwargs: Any) → Iterable[Dict[str, Any]][source]¶ Get a sorted list of items that were changed, in the order in which they were modified.
- Parameters
partition_key_range_id – ChangeFeed requests can be executed against specific partition key ranges. This is used to process the change feed in parallel across multiple consumers.
is_start_from_beginning – Get whether change feed should start from beginning (true) or from current (false). By default it’s start from current (false).
continuation – e_tag value to be used as continuation for reading change feed.
max_item_count – Max number of items to be returned in the enumeration operation.
- Keyword Arguments
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
An Iterable of items (dicts).
- Return type
-
read
(populate_query_metrics: Optional[bool] = None, populate_partition_key_range_statistics: Optional[bool] = None, populate_quota_info: Optional[bool] = None, **kwargs: Any) → Dict[str, Any][source]¶ Read the container properties.
- Parameters
populate_query_metrics – Enable returning query metrics in response headers.
populate_partition_key_range_statistics – Enable returning partition key range statistics in response headers.
populate_quota_info – Enable returning collection storage quota information in response headers.
- Keyword Arguments
- Raises
CosmosHttpResponseError – Raised if the container couldn’t be retrieved. This includes if the container does not exist.
- Returns
Dict representing the retrieved container.
- Return type
-
read_all_items
(max_item_count: Optional[int] = None, populate_query_metrics: Optional[bool] = None, **kwargs: Any) → Iterable[Dict[str, Any]][source]¶ List all the items in the container.
- Parameters
max_item_count – Max number of items to be returned in the enumeration operation.
populate_query_metrics – Enable returning query metrics in response headers.
- Keyword Arguments
- Returns
An Iterable of items (dicts).
- Return type
-
read_item
(item: Union[str, Dict[str, Any]], partition_key: Any, populate_query_metrics: Optional[bool] = None, post_trigger_include: Optional[str] = None, **kwargs: Any) → Dict[str, str][source]¶ Get the item identified by item.
- Parameters
item – The ID (name) or dict representing item to retrieve.
partition_key – Partition key for the item to retrieve.
populate_query_metrics – Enable returning query metrics in response headers.
post_trigger_include – trigger id to be used as post operation trigger.
- Keyword Arguments
- Returns
Dict representing the item to be retrieved.
- Raises
CosmosHttpResponseError – The given item couldn’t be retrieved.
- Return type
Example:
item = container.read_item("item2", partition_key="Widget") item["productModel"] = "DISCONTINUED" updated_item = container.upsert_item(item)
-
read_offer
(**kwargs: Any) → azure.cosmos.offer.Offer[source]¶ Read the Offer object for this container.
If no Offer already exists for the container, an exception is raised.
- Keyword Arguments
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
Offer for the container.
- Raises
CosmosHttpResponseError – No offer exists for the container or the offer could not be retrieved.
- Return type
-
replace_item
(item: Union[str, Dict[str, Any]], body: Dict[str, Any], populate_query_metrics: Optional[bool] = None, pre_trigger_include: Optional[str] = None, post_trigger_include: Optional[str] = None, **kwargs: Any) → Dict[str, str][source]¶ Replaces the specified item if it exists in the container.
If the item does not already exist in the container, an exception is raised.
- Parameters
item – The ID (name) or dict representing item to be replaced.
body – A dict-like object representing the item to replace.
populate_query_metrics – Enable returning query metrics in response headers.
pre_trigger_include – trigger id to be used as pre operation trigger.
post_trigger_include – trigger id to be used as post operation trigger.
- Keyword Arguments
session_token (str) – Token for use with Session consistency.
initial_headers (dict[str,str]) – Initial headers to be sent as part of the request.
etag (str) – An ETag value, or the wildcard character (*). Used to check if the resource has changed, and act according to the condition specified by the match_condition parameter.
match_condition (MatchConditions) – The match condition to use upon the etag.
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
A dict representing the item after replace went through.
- Raises
CosmosHttpResponseError – The replace failed or the item with given id does not exist.
- Return type
-
replace_throughput
(throughput: int, **kwargs: Any) → azure.cosmos.offer.Offer[source]¶ Replace the container’s throughput.
If no Offer already exists for the container, an exception is raised.
- Parameters
throughput – The throughput to be set (an integer).
- Keyword Arguments
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
Offer for the container, updated with new throughput.
- Raises
CosmosHttpResponseError – No offer exists for the container or the offer could not be updated.
- Return type
-
upsert_item
(body: Dict[str, Any], populate_query_metrics: Optional[bool] = None, pre_trigger_include: Optional[str] = None, post_trigger_include: Optional[str] = None, **kwargs: Any) → Dict[str, str][source]¶ Insert or update the specified item.
If the item already exists in the container, it is replaced. If the item does not already exist, it is inserted.
- Parameters
body – A dict-like object representing the item to update or insert.
populate_query_metrics – Enable returning query metrics in response headers.
pre_trigger_include – trigger id to be used as pre operation trigger.
post_trigger_include – trigger id to be used as post operation trigger.
- Keyword Arguments
session_token (str) – Token for use with Session consistency.
initial_headers (dict[str,str]) – Initial headers to be sent as part of the request.
etag (str) – An ETag value, or the wildcard character (*). Used to check if the resource has changed, and act according to the condition specified by the match_condition parameter.
match_condition (MatchConditions) – The match condition to use upon the etag.
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
A dict representing the upserted item.
- Raises
CosmosHttpResponseError – The given item could not be upserted.
- Return type
-
property
is_system_key
¶
-
property
scripts
¶
azure.cosmos.cosmos_client module¶
Create, read, and delete databases in the Azure Cosmos DB SQL API service.
-
class
azure.cosmos.cosmos_client.
CosmosClient
(url: str, credential: Any, consistency_level: str = 'Session', **kwargs: Any)[source]¶ A client-side logical representation of an Azure Cosmos DB account.
Use this client to configure and execute requests to the Azure Cosmos DB service.
- Parameters
- Keyword Arguments
timeout (int) – An absolute timeout in seconds, for the combined HTTP request and response processing.
request_timeout (int) – The HTTP request timeout in seconds.
connection_mode (str) – The connection mode for the client - currently only supports ‘Gateway’.
proxy_config (ProxyConfiguration) – Connection proxy configuration.
ssl_config (SSLConfiguration) – Connection SSL configuration.
connection_verify (bool) – Whether to verify the connection, default value is True.
connection_cert (str) – An alternative certificate to verify the connection.
retry_total (int) – Maximum retry attempts.
retry_backoff_max (int) – Maximum retry wait time in seconds.
retry_fixed_interval (int) – Fixed retry interval in milliseconds.
retry_read (int) – Maximum number of socket read retry attempts.
retry_connect (int) – Maximum number of connection error retry attempts.
retry_status (int) – Maximum number of retry attempts on error status codes.
retry_on_status_codes (list[int]) – A list of specific status codes to retry on.
retry_backoff_factor (float) – Factor to calculate wait time between retry attempts.
enable_endpoint_discovery (bool) – Enable endpoint discovery for geo-replicated database accounts. (Default: True)
preferred_locations (list[str]) – The preferred locations for geo-replicated database accounts.
Example:
from azure.cosmos import exceptions, CosmosClient, PartitionKey import os url = os.environ["ACCOUNT_URI"] key = os.environ["ACCOUNT_KEY"] client = CosmosClient(url, key)
Instantiate a new CosmosClient.
-
create_database
(id: str, populate_query_metrics: Optional[bool] = None, offer_throughput: Optional[int] = None, **kwargs: Any) → azure.cosmos.database.DatabaseProxy[source]¶ Create a new database with the given ID (name).
- Parameters
- Keyword Arguments
session_token (str) – Token for use with Session consistency.
initial_headers (dict[str,str]) – Initial headers to be sent as part of the request.
etag (str) – An ETag value, or the wildcard character (*). Used to check if the resource has changed, and act according to the condition specified by the match_condition parameter.
match_condition (MatchConditions) – The match condition to use upon the etag.
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
A DatabaseProxy instance representing the new database.
- Return type
- Raises
CosmosResourceExistsError – Database with the given ID already exists.
Example:
database_name = "testDatabase" try: database = client.create_database(id=database_name) except exceptions.CosmosResourceExistsError: database = client.get_database_client(database=database_name)
-
create_database_if_not_exists
(id: str, populate_query_metrics: Optional[bool] = None, offer_throughput: Optional[int] = None, **kwargs: Any) → azure.cosmos.database.DatabaseProxy[source]¶ Create the database if it does not exist already.
If the database already exists, the existing settings are returned.
- ..note::
This function does not check or update existing database settings or offer throughput if they differ from what is passed in.
- Parameters
- Keyword Arguments
session_token (str) – Token for use with Session consistency.
initial_headers (dict[str,str]) – Initial headers to be sent as part of the request.
etag (str) – An ETag value, or the wildcard character (*). Used to check if the resource has changed, and act according to the condition specified by the match_condition parameter.
match_condition (MatchConditions) – The match condition to use upon the etag.
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
A DatabaseProxy instance representing the database.
- Return type
- Raises
CosmosHttpResponseError – The database read or creation failed.
-
delete_database
(database: Union[str, azure.cosmos.database.DatabaseProxy, Dict[str, Any]], populate_query_metrics: Optional[bool] = None, **kwargs: Any) → None[source]¶ Delete the database with the given ID (name).
- Parameters
- Keyword Arguments
session_token (str) – Token for use with Session consistency.
initial_headers (dict[str,str]) – Initial headers to be sent as part of the request.
etag (str) – An ETag value, or the wildcard character (*). Used to check if the resource has changed, and act according to the condition specified by the match_condition parameter.
match_condition (MatchConditions) – The match condition to use upon the etag.
response_hook (Callable) – A callable invoked with the response metadata.
- Raises
CosmosHttpResponseError – If the database couldn’t be deleted.
- Return type
-
classmethod
from_connection_string
(conn_str: str, credential: Optional[Any] = None, consistency_level: str = 'Session', **kwargs: Any) → azure.cosmos.cosmos_client.CosmosClient[source]¶ Create a CosmosClient instance from a connection string.
This can be retrieved from the Azure portal.For full list of optional keyword arguments, see the CosmosClient constructor.
-
get_database_account
(**kwargs: Any) → azure.cosmos.documents.DatabaseAccount[source]¶ Retrieve the database account information.
- Keyword Arguments
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
A DatabaseAccount instance representing the Cosmos DB Database Account.
- Return type
-
get_database_client
(database: Union[str, azure.cosmos.database.DatabaseProxy, Dict[str, Any]]) → azure.cosmos.database.DatabaseProxy[source]¶ Retrieve an existing database with the ID (name) id.
- Parameters
database (str or dict(str, str) or DatabaseProxy) – The ID (name), dict representing the properties or DatabaseProxy instance of the database to read.
- Returns
A DatabaseProxy instance representing the retrieved database.
- Return type
-
list_databases
(max_item_count: Optional[int] = None, populate_query_metrics: Optional[bool] = None, **kwargs: Any) → Iterable[Dict[str, Any]][source]¶ List the databases in a Cosmos DB SQL database account.
- Parameters
- Keyword Arguments
- Returns
An Iterable of database properties (dicts).
- Return type
-
query_databases
(query: Optional[str] = None, parameters: Optional[List[str]] = None, enable_cross_partition_query: Optional[bool] = None, max_item_count: Optional[int] = None, populate_query_metrics: Optional[bool] = None, **kwargs: Any) → Iterable[Dict[str, Any]][source]¶ Query the databases in a Cosmos DB SQL database account.
- Parameters
query (str) – The Azure Cosmos DB SQL query to execute.
parameters (list[str]) – Optional array of parameters to the query. Ignored if no query is provided.
enable_cross_partition_query (bool) – Allow scan on the queries which couldn’t be served as indexing was opted out on the requested paths.
max_item_count (int) – Max number of items to be returned in the enumeration operation.
populate_query_metrics (bool) – Enable returning query metrics in response headers.
- Keyword Arguments
- Returns
An Iterable of database properties (dicts).
- Return type
azure.cosmos.database module¶
Interact with databases in the Azure Cosmos DB SQL API service.
-
class
azure.cosmos.database.
DatabaseProxy
(client_connection: azure.cosmos._cosmos_client_connection.CosmosClientConnection, id: str, properties: Optional[Dict[str, Any]] = None)[source]¶ An interface to interact with a specific database.
This class should not be instantiated directly. Instead use the
CosmosClient.get_database_client()
method.A database contains one or more containers, each of which can contain items, stored procedures, triggers, and user-defined functions.
A database can also have associated users, each of which is configured with a set of permissions for accessing certain containers, stored procedures, triggers, user-defined functions, or items.
- Variables
id – The ID (name) of the database.
An Azure Cosmos DB SQL API database has the following system-generated properties. These properties are read-only:
_rid: The resource ID.
_ts: When the resource was last updated. The value is a timestamp.
_self: The unique addressable URI for the resource.
_etag: The resource etag required for optimistic concurrency control.
_colls: The addressable path of the collections resource.
_users: The addressable path of the users resource.
- Parameters
client_connection (ClientSession) – Client from which this database was retrieved.
id (str) – ID (name) of the database.
-
create_container
(id: str, partition_key: Any, indexing_policy: Optional[Dict[str, Any]] = None, default_ttl: Optional[int] = None, populate_query_metrics: Optional[bool] = None, offer_throughput: Optional[int] = None, unique_key_policy: Optional[Dict[str, Any]] = None, conflict_resolution_policy: Optional[Dict[str, Any]] = None, **kwargs: Any) → azure.cosmos.container.ContainerProxy[source]¶ Create a new container with the given ID (name).
If a container with the given ID already exists, a CosmosResourceExistsError is raised.
- Parameters
id – ID (name) of container to create.
partition_key – The partition key to use for the container.
indexing_policy – The indexing policy to apply to the container.
default_ttl – Default time to live (TTL) for items in the container. If unspecified, items do not expire.
populate_query_metrics – Enable returning query metrics in response headers.
offer_throughput – The provisioned throughput for this offer.
unique_key_policy – The unique key policy to apply to the container.
conflict_resolution_policy – The conflict resolution policy to apply to the container.
- Keyword Arguments
session_token (str) – Token for use with Session consistency.
initial_headers (dict[str,str]) – Initial headers to be sent as part of the request.
etag (str) – An ETag value, or the wildcard character (*). Used to check if the resource has changed, and act according to the condition specified by the match_condition parameter.
match_condition (MatchConditions) – The match condition to use upon the etag.
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
A ContainerProxy instance representing the new container.
- Raises
CosmosHttpResponseError – The container creation failed.
- Return type
Example:
container_name = "products" try: container = database.create_container( id=container_name, partition_key=PartitionKey(path="/productName") ) except exceptions.CosmosResourceExistsError: container = database.get_container_client(container_name)
customer_container_name = "customers" try: customer_container = database.create_container( id=customer_container_name, partition_key=PartitionKey(path="/city"), default_ttl=200, ) except exceptions.CosmosResourceExistsError: customer_container = database.get_container_client(customer_container_name)
-
create_container_if_not_exists
(id: str, partition_key: Any, indexing_policy: Optional[Dict[str, Any]] = None, default_ttl: Optional[int] = None, populate_query_metrics: Optional[bool] = None, offer_throughput: Optional[int] = None, unique_key_policy: Optional[Dict[str, Any]] = None, conflict_resolution_policy: Optional[Dict[str, Any]] = None, **kwargs: Any) → azure.cosmos.container.ContainerProxy[source]¶ Create a container if it does not exist already.
If the container already exists, the existing settings are returned. Note: it does not check or update the existing container settings or offer throughput if they differ from what was passed into the method.
- Parameters
id – ID (name) of container to read or create.
partition_key – The partition key to use for the container.
indexing_policy – The indexing policy to apply to the container.
default_ttl – Default time to live (TTL) for items in the container. If unspecified, items do not expire.
populate_query_metrics – Enable returning query metrics in response headers.
offer_throughput – The provisioned throughput for this offer.
unique_key_policy – The unique key policy to apply to the container.
conflict_resolution_policy – The conflict resolution policy to apply to the container.
- Keyword Arguments
session_token (str) – Token for use with Session consistency.
initial_headers (dict[str,str]) – Initial headers to be sent as part of the request.
etag (str) – An ETag value, or the wildcard character (*). Used to check if the resource has changed, and act according to the condition specified by the match_condition parameter.
match_condition (MatchConditions) – The match condition to use upon the etag.
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
A ContainerProxy instance representing the container.
- Raises
CosmosHttpResponseError – The container read or creation failed.
- Return type
-
create_user
(body: Dict[str, Any], **kwargs: Any) → azure.cosmos.user.UserProxy[source]¶ Create a new user in the container.
To update or replace an existing user, use the
ContainerProxy.upsert_user()
method.- Parameters
body – A dict-like object with an id key and value representing the user to be created. The user ID must be unique within the database, and consist of no more than 255 characters.
- Keyword Arguments
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
A UserProxy instance representing the new user.
- Raises
CosmosHttpResponseError – If the given user couldn’t be created.
- Return type
Example:
try: database.create_user(dict(id="Walter Harp")) except exceptions.CosmosResourceExistsError: print("A user with that ID already exists.") except exceptions.CosmosHttpResponseError as failure: print("Failed to create user. Status code:{}".format(failure.status_code))
-
delete_container
(container: Union[str, azure.cosmos.container.ContainerProxy, Dict[str, Any]], populate_query_metrics: Optional[bool] = None, **kwargs: Any) → None[source]¶ Delete a container.
- Parameters
container – The ID (name) of the container to delete. You can either pass in the ID of the container to delete, a
ContainerProxy
instance or a dict representing the properties of the container.populate_query_metrics – Enable returning query metrics in response headers.
- Keyword Arguments
session_token (str) – Token for use with Session consistency.
initial_headers (dict[str,str]) – Initial headers to be sent as part of the request.
etag (str) – An ETag value, or the wildcard character (*). Used to check if the resource has changed, and act according to the condition specified by the match_condition parameter.
match_condition (MatchConditions) – The match condition to use upon the etag.
response_hook (Callable) – A callable invoked with the response metadata.
- Raises
CosmosHttpResponseError – If the container couldn’t be deleted.
- Return type
-
delete_user
(user: Union[str, azure.cosmos.user.UserProxy, Dict[str, Any]], **kwargs: Any) → None[source]¶ Delete the specified user from the container.
- Parameters
user – The ID (name), dict representing the properties or
UserProxy
instance of the user to be deleted.- Keyword Arguments
response_hook (Callable) – A callable invoked with the response metadata.
- Raises
CosmosHttpResponseError – The user wasn’t deleted successfully.
CosmosResourceNotFoundError – The user does not exist in the container.
- Return type
-
get_container_client
(container: Union[str, azure.cosmos.container.ContainerProxy, Dict[str, Any]]) → azure.cosmos.container.ContainerProxy[source]¶ Get a ContainerProxy for a container with specified ID (name).
- Parameters
container – The ID (name) of the container, a
ContainerProxy
instance, or a dict representing the properties of the container to be retrieved.- Return type
Example:
database = client.get_database_client(database_name) container = database.get_container_client(container_name)
-
get_user_client
(user: Union[str, azure.cosmos.user.UserProxy, Dict[str, Any]]) → azure.cosmos.user.UserProxy[source]¶ Get a UserProxy for a user with specified ID.
- Parameters
user – The ID (name), dict representing the properties or
UserProxy
instance of the user to be retrieved.- Returns
A UserProxy instance representing the retrieved user.
- Raises
CosmosHttpResponseError – If the given user couldn’t be retrieved.
- Return type
-
list_containers
(max_item_count: Optional[int] = None, populate_query_metrics: Optional[bool] = None, **kwargs: Any) → Iterable[Dict[str, Any]][source]¶ List the containers in the database.
- Parameters
max_item_count – Max number of items to be returned in the enumeration operation.
populate_query_metrics – Enable returning query metrics in response headers.
- Keyword Arguments
- Returns
An Iterable of container properties (dicts).
- Return type
Example:
database = client.get_database_client(database_name) for container in database.list_containers(): print("Container ID: {}".format(container.id))
-
list_users
(max_item_count: Optional[int] = None, **kwargs: Any) → Iterable[Dict[str, Any]][source]¶ List all the users in the container.
-
query_containers
(query: Optional[str] = None, parameters: Optional[List[str]] = None, max_item_count: Optional[int] = None, populate_query_metrics: Optional[bool] = None, **kwargs: Any) → Iterable[Dict[str, Any]][source]¶ List the properties for containers in the current database.
- Parameters
query – The Azure Cosmos DB SQL query to execute.
parameters – Optional array of parameters to the query. Ignored if no query is provided.
max_item_count – Max number of items to be returned in the enumeration operation.
populate_query_metrics – Enable returning query metrics in response headers.
- Keyword Arguments
- Returns
An Iterable of container properties (dicts).
- Return type
-
query_users
(query: str, parameters: Optional[List[str]] = None, max_item_count: Optional[int] = None, **kwargs: Any) → Iterable[Dict[str, Any]][source]¶ Return all users matching the given query.
- Parameters
query – The Azure Cosmos DB SQL query to execute.
parameters – Optional array of parameters to the query. Ignored if no query is provided.
max_item_count – Max number of users to be returned in the enumeration operation.
- Keyword Arguments
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
An Iterable of user properties (dicts).
- Return type
Iterable[str, Any]
-
read
(populate_query_metrics: Optional[bool] = None, **kwargs: Any) → Dict[str, Any][source]¶ Read the database properties.
- Parameters
populate_query_metrics (bool) – Enable returning query metrics in response headers.
- Keyword Arguments
- Return type
Dict[Str, Any]
- Raises
CosmosHttpResponseError – If the given database couldn’t be retrieved.
-
read_offer
(**kwargs: Any) → azure.cosmos.offer.Offer[source]¶ Read the Offer object for this database.
- Keyword Arguments
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
Offer for the database.
- Raises
CosmosHttpResponseError – If no offer exists for the database or if the offer could not be retrieved.
- Return type
-
replace_container
(container: Union[str, azure.cosmos.container.ContainerProxy, Dict[str, Any]], partition_key: Any, indexing_policy: Optional[Dict[str, Any]] = None, default_ttl: Optional[int] = None, conflict_resolution_policy: Optional[Dict[str, Any]] = None, populate_query_metrics: Optional[bool] = None, **kwargs: Any) → azure.cosmos.container.ContainerProxy[source]¶ Reset the properties of the container.
Property changes are persisted immediately. Any properties not specified will be reset to their default values.
- Parameters
container – The ID (name), dict representing the properties or
ContainerProxy
instance of the container to be replaced.partition_key – The partition key to use for the container.
indexing_policy – The indexing policy to apply to the container.
default_ttl – Default time to live (TTL) for items in the container. If unspecified, items do not expire.
conflict_resolution_policy – The conflict resolution policy to apply to the container.
populate_query_metrics – Enable returning query metrics in response headers.
- Keyword Arguments
session_token (str) – Token for use with Session consistency.
etag (str) – An ETag value, or the wildcard character (*). Used to check if the resource has changed, and act according to the condition specified by the match_condition parameter.
match_condition (MatchConditions) – The match condition to use upon the etag.
initial_headers (dict[str,str]) – Initial headers to be sent as part of the request.
response_hook (Callable) – A callable invoked with the response metadata.
- Raises
CosmosHttpResponseError – Raised if the container couldn’t be replaced. This includes if the container with given id does not exist.
- Returns
A ContainerProxy instance representing the container after replace completed.
- Return type
Example:
# Set the TTL on the container to 3600 seconds (one hour) database.replace_container(container, partition_key=PartitionKey(path='/productName'), default_ttl=3600) # Display the new TTL setting for the container container_props = database.get_container_client(container_name).read() print("New container TTL: {}".format(json.dumps(container_props['defaultTtl'])))
-
replace_throughput
(throughput: Optional[int], **kwargs: Any) → azure.cosmos.offer.Offer[source]¶ Replace the database-level throughput.
- Parameters
throughput – The throughput to be set (an integer).
- Keyword Arguments
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
Offer for the database, updated with new throughput.
- Raises
CosmosHttpResponseError – If no offer exists for the database or if the offer could not be updated.
- Return type
-
replace_user
(user: Union[str, azure.cosmos.user.UserProxy, Dict[str, Any]], body: Dict[str, Any], **kwargs: Any) → azure.cosmos.user.UserProxy[source]¶ Replaces the specified user if it exists in the container.
- Parameters
user – The ID (name), dict representing the properties or
UserProxy
instance of the user to be replaced.body – A dict-like object representing the user to replace.
- Keyword Arguments
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
A UserProxy instance representing the user after replace went through.
- Raises
CosmosHttpResponseError – If the replace failed or the user with given ID does not exist.
- Return type
-
upsert_user
(body: Dict[str, Any], **kwargs: Any) → azure.cosmos.user.UserProxy[source]¶ Insert or update the specified user.
If the user already exists in the container, it is replaced. If the user does not already exist, it is inserted.
- Parameters
body – A dict-like object representing the user to update or insert.
- Keyword Arguments
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
A UserProxy instance representing the upserted user.
- Raises
CosmosHttpResponseError – If the given user could not be upserted.
- Return type
azure.cosmos.diagnostics module¶
Diagnostic tools for Azure Cosmos database service operations.
-
class
azure.cosmos.diagnostics.
RecordDiagnostics
[source]¶ Record Response headers from Cosmos read operations.
The full response headers are stored in the
headers
property.Examples
>>> rh = RecordDiagnostics()
>>> col = b.create_container( ... id="some_container", ... partition_key=PartitionKey(path='/id', kind='Hash'), ... response_hook=rh)
>>> rh.headers['x-ms-activity-id'] '6243eeed-f06a-413d-b913-dcf8122d0642'
-
property
body
¶
-
property
headers
¶
-
property
request_charge
¶
-
property
azure.cosmos.documents module¶
Classes and enums for documents in the Azure Cosmos database service.
-
class
azure.cosmos.documents.
ConnectionMode
[source]¶ Represents the connection mode to be used by the client.
- Variables
Gateway (int) – Use the Azure Cosmos gateway to route all requests. The gateway proxies requests to the right data partition.
-
Gateway
= 0¶
-
class
azure.cosmos.documents.
ConnectionPolicy
[source]¶ Represents the Connection policy assocated with a CosmosClientConnection.
- Variables
RequestTimeout (int) – Gets or sets the request timeout (time to wait for a response from a network peer).
ConnectionMode (documents.ConnectionMode) – Gets or sets the connection mode used in the client. (Currently only Gateway is supported.)
SSLConfiguration (documents.SSLConfiguration) – Gets or sets the SSL configuration.
ProxyConfiguration (documents.ProxyConfiguration) – Gets or sets the proxy configuration.
EnableEndpointDiscovery (boolean) – Gets or sets endpoint discovery flag for geo-replicated database accounts. When EnableEndpointDiscovery is true, the client will automatically discover the current write and read locations and direct the requests to the correct location taking into consideration of the user’s preference(if provided) as PreferredLocations.
PreferredLocations (list) – Gets or sets the preferred locations for geo-replicated database accounts. When EnableEndpointDiscovery is true and PreferredLocations is non-empty, the client will use this list to evaluate the final location, taking into consideration the order specified in PreferredLocations. The locations in this list are specified as the names of the azure Cosmos locations like, ‘West US’, ‘East US’, ‘Central India’ and so on.
RetryOptions (RetryOptions) – Gets or sets the retry options to be applied to all requests when retrying.
DisableSSLVerification (boolean) –
Flag to disable SSL verification for the requests. SSL verification is enabled by default.
This is intended to be used only when targeting emulator endpoint to avoid failing your requests with SSL related error.
DO NOT set this when targeting production endpoints.
UseMultipleWriteLocations (boolean) – Flag to enable writes on any locations (regions) for geo-replicated database accounts in the Azure Cosmos database service.
ConnectionRetryConfiguration (int or azure.cosmos.ConnectionRetryPolicy or urllib3.util.retry) – Retry Configuration to be used for connection retries.
-
class
azure.cosmos.documents.
ConsistencyLevel
[source]¶ Represents the consistency levels supported for Azure Cosmos client operations.
The requested ConsistencyLevel must match or be weaker than that provisioned for the database account. Consistency levels.
Consistency levels by order of strength are Strong, BoundedStaleness, Session, ConsistentPrefix and Eventual.
- Variables
ConsistencyLevel.Strong (str) – Strong Consistency guarantees that read operations always return the value that was last written.
ConsistencyLevel.BoundedStaleness (str) – Bounded Staleness guarantees that reads are not too out-of-date. This can be configured based on number of operations (MaxStalenessPrefix) or time (MaxStalenessIntervalInSeconds).
ConsistencyLevel.Session (str) – Session Consistency guarantees monotonic reads (you never read old data, then new, then old again), monotonic writes (writes are ordered) and read your writes (your writes are immediately visible to your reads) within any single session.
ConsistencyLevel.Eventual (str) – Eventual Consistency guarantees that reads will return a subset of writes. All writes will be eventually be available for reads.
ConsistencyLevel.ConsistentPrefix (str) – ConsistentPrefix Consistency guarantees that reads will return some prefix of all writes with no gaps. All writes will be eventually be available for reads.
-
BoundedStaleness
= 'BoundedStaleness'¶
-
ConsistentPrefix
= 'ConsistentPrefix'¶
-
Eventual
= 'Eventual'¶
-
Session
= 'Session'¶
-
Strong
= 'Strong'¶
-
class
azure.cosmos.documents.
DataType
[source]¶ Specifies the data type of index specs.
- Variables
-
LineString
= 'LineString'¶
-
MultiPolygon
= 'MultiPolygon'¶
-
Number
= 'Number'¶
-
Point
= 'Point'¶
-
Polygon
= 'Polygon'¶
-
String
= 'String'¶
-
class
azure.cosmos.documents.
DatabaseAccount
[source]¶ Database account.
A DatabaseAccount is the container for databases.
- Variables
DatabaseLink (str) – The self-link for Databases in the databaseAccount.
MediaLink (str) – The self-link for Media in the databaseAccount.
MaxMediaStorageUsageInMB (int) – Attachment content (media) storage quota in MBs (Retrieved from gateway).
CurrentMediaStorageUsageInMB (int) – Current attachment content (media) usage in MBs (Retrieved from gateway). Value is returned from cached information updated periodically and is not guaranteed to be real time.
ConsistencyPolicy (dict) – UserConsistencyPolicy settings.
ConsistencyPolicy['defaultConsistencyLevel'] (dict) – The default consistency level.
ConsistencyPolicy['maxStalenessPrefix'] (int) – In bounded staleness consistency, the maximum allowed staleness in terms difference in sequence numbers (aka version).
ConsistencyPolicy['maxStalenessIntervalInSeconds'] (int) – In bounded staleness consistency, the maximum allowed staleness in terms time interval.
EnableMultipleWritableLocations (boolean) – Flag on the azure Cosmos account that indicates if writes can take place in multiple locations.
-
property
ReadableLocations
¶ The list of readable locations for a geo-replicated database account.
-
property
WritableLocations
¶ The list of writable locations for a geo-replicated database account.
-
class
azure.cosmos.documents.
IndexKind
[source]¶ Specifies the index kind of index specs.
- Variables
IndexKind.Hash (str) – The index entries are hashed to serve point look up queries. Can be used to serve queries like: SELECT * FROM docs d WHERE d.prop = 5
IndexKind.Range (str) – The index entries are ordered. Range indexes are optimized for inequality predicate queries with efficient range scans. Can be used to serve queries like: SELECT * FROM docs d WHERE d.prop > 5
-
Hash
= 'Hash'¶
-
Range
= 'Range'¶
-
class
azure.cosmos.documents.
IndexingDirective
[source]¶ Specifies whether or not the resource is to be indexed.
- Variables
-
Default
= 0¶
-
Exclude
= 1¶
-
Include
= 2¶
-
class
azure.cosmos.documents.
IndexingMode
[source]¶ Specifies the supported indexing modes.
- Variables
Consistent (str) –
Index is updated synchronously with a create or update operation. With consistent indexing, query behavior is the same as the default consistency level for the collection.
The index is always kept up to date with the data.
Index is updated asynchronously with respect to a create or update operation.
With lazy indexing, queries are eventually consistent. The index is updated when the collection is idle.
No index is provided.
Setting IndexingMode to “None” drops the index. Use this if you don’t want to maintain the index for a document collection, to save the storage cost or improve the write throughput. Your queries will degenerate to scans of the entire collection.
-
Consistent
= 'consistent'¶
-
Lazy
= 'lazy'¶
-
NoIndex
= 'none'¶
-
class
azure.cosmos.documents.
PartitionKind
[source]¶ Specifies the kind of partitioning to be applied.
- Variables
PartitionKind.Hash (str) – The partition key definition path is hashed.
-
Hash
= 'Hash'¶
-
class
azure.cosmos.documents.
PermissionMode
[source]¶ Enumeration specifying applicability of a permission.
- Variables
PermissionMode.NoneMode (str) – None.
PermissionMode.Read (str) – Permission applicable for read operations only.
PermissionMode.All (str) – Permission applicable for all operations.
-
All
= 'all'¶
-
NoneMode
= 'none'¶
-
Read
= 'read'¶
-
class
azure.cosmos.documents.
SSLConfiguration
[source]¶ Configuration for SSL connections.
See https://requests.readthedocs.io/en/master/user/advanced/#ssl-cert-verification for more information.
-
class
azure.cosmos.documents.
TriggerOperation
[source]¶ Specifies the operations on which a trigger should be executed.
- Variables
TriggerOperation.All (str) – All operations.
TriggerOperation.Create (str) – Create operations only.
TriggerOperation.Update (str) – Update operations only.
TriggerOperation.Delete (str) – Delete operations only.
TriggerOperation.Replace (str) – Replace operations only.
-
All
= 'all'¶
-
Create
= 'create'¶
-
Delete
= 'delete'¶
-
Replace
= 'replace'¶
-
Update
= 'update'¶
-
class
azure.cosmos.documents.
TriggerType
[source]¶ Specifies the type of a trigger.
- Variables
TriggerType.Pre (str) – Trigger should be executed before the associated operation(s).
TriggerType.Post (str) – Trigger should be executed after the associated operation(s).
-
Post
= 'post'¶
-
Pre
= 'pre'¶
azure.cosmos.errors module¶
Service-specific Exceptions in the Azure Cosmos database service.
Warning
This module is DEPRECATED. Use azure.cosmos.exceptions instead.
azure.cosmos.exceptions module¶
Service-specific Exceptions in the Azure Cosmos database service.
-
exception
azure.cosmos.exceptions.
CosmosAccessConditionFailedError
(status_code=None, message=None, response=None, **kwargs)[source]¶ An HTTP error response with status code 412.
-
raise_with_traceback
()¶
-
with_traceback
()¶ Exception.with_traceback(tb) – set self.__traceback__ to tb and return self.
-
args
¶
-
-
exception
azure.cosmos.exceptions.
CosmosClientTimeoutError
(**kwargs)[source]¶ An operation failed to complete within the specified timeout.
-
raise_with_traceback
()¶
-
with_traceback
()¶ Exception.with_traceback(tb) – set self.__traceback__ to tb and return self.
-
args
¶
-
-
exception
azure.cosmos.exceptions.
CosmosHttpResponseError
(status_code=None, message=None, response=None, **kwargs)[source]¶ An HTTP request to the Azure Cosmos database service has failed.
-
raise_with_traceback
()¶
-
with_traceback
()¶ Exception.with_traceback(tb) – set self.__traceback__ to tb and return self.
-
args
¶
-
-
exception
azure.cosmos.exceptions.
CosmosResourceExistsError
(status_code=None, message=None, response=None, **kwargs)[source]¶ An HTTP error response with status code 409.
-
raise_with_traceback
()¶
-
with_traceback
()¶ Exception.with_traceback(tb) – set self.__traceback__ to tb and return self.
-
args
¶
-
azure.cosmos.http_constants module¶
HTTP Constants in the Azure Cosmos database service.
-
class
azure.cosmos.http_constants.
CookieHeaders
[source]¶ Constants of cookie headers.
-
SessionToken
= 'x-ms-session-token'¶
-
-
class
azure.cosmos.http_constants.
Delimiters
[source]¶ Constants of delimiters.
-
ClientContinuationDelimiter
= '!!'¶
-
ClientContinuationFormat
= '{0}!!{1}'¶
-
-
class
azure.cosmos.http_constants.
HttpContextProperties
[source]¶ Constants of http context properties.
-
SubscriptionId
= 'SubscriptionId'¶
-
-
class
azure.cosmos.http_constants.
HttpHeaderPreferenceTokens
[source]¶ Constants of http header preference tokens.
-
PreferUnfilteredQueryResponse
= 'PreferUnfilteredQueryResponse'¶
-
-
class
azure.cosmos.http_constants.
HttpHeaders
[source]¶ Constants of http headers.
-
AIM
= 'A-IM'¶
-
Accept
= 'Accept'¶
-
AcceptCharset
= 'Accept-Charset'¶
-
AcceptEncoding
= 'Accept-Encoding'¶
-
AcceptLanguage
= 'Accept-Language'¶
-
AcceptRanges
= 'Accept-Ranges'¶
-
AccessControlAllowHeaders
= 'Access-Control-Allow-Headers'¶
-
AccessControlAllowOrigin
= 'Access-Control-Allow-Origin'¶
-
ActivityId
= 'x-ms-activity-id'¶
-
AllowTentativeWrites
= 'x-ms-cosmos-allow-tentative-writes'¶
-
AlternateContentPath
= 'x-ms-alt-content-path'¶
-
Authorization
= 'authorization'¶
-
CacheControl
= 'Cache-Control'¶
-
CharacterSet
= 'CharacterSet'¶
-
CollectionCurrentUsageInMb
= 'x-ms-collection-usage-mb'¶
-
CollectionPartitionInfo
= 'x-ms-collection-partition-info'¶
-
CollectionQuotaInMb
= 'x-ms-collection-quota-mb'¶
-
CollectionServiceInfo
= 'x-ms-collection-service-info'¶
-
ConsistencyLevel
= 'x-ms-consistency-level'¶
-
ContentEncoding
= 'Content-Encoding'¶
-
ContentLanguage
= 'Content-Language'¶
-
ContentLength
= 'Content-Length'¶
-
ContentLocation
= 'Content-Location'¶
-
ContentMd5
= 'Content-Md5'¶
-
ContentRange
= 'Content-Range'¶
-
ContentType
= 'Content-Type'¶
-
Continuation
= 'x-ms-continuation'¶
-
CurrentEntityCount
= 'x-ms-root-entity-current-count'¶
-
CurrentMediaStorageUsageInMB
= 'x-ms-media-storage-usage-mb'¶
-
DisableRUPerMinuteUsage
= 'x-ms-documentdb-disable-ru-per-minute-usage'¶
-
ETag
= 'etag'¶
-
EmitVerboseTracesInQuery
= 'x-ms-documentdb-query-emit-traces'¶
-
EnableCrossPartitionQuery
= 'x-ms-documentdb-query-enablecrosspartition'¶
-
EnableScanInQuery
= 'x-ms-documentdb-query-enable-scan'¶
-
EnableScriptLogging
= 'x-ms-documentdb-script-enable-logging'¶
-
ForceRefresh
= 'x-ms-force-refresh'¶
-
FullUpgrade
= 'x-ms-force-full-upgrade'¶
-
Host
= 'Host'¶
-
HttpDate
= 'date'¶
-
IfMatch
= 'If-Match'¶
-
IfModified_since
= 'If-Modified-Since'¶
-
IfNoneMatch
= 'If-None-Match'¶
-
IfRange
= 'If-Range'¶
-
IfUnmodifiedSince
= 'If-Unmodified-Since'¶
-
IgnoreInProgressUpgrade
= 'x-ms-ignore-inprogress-upgrade'¶
-
IncrementalFeedHeaderValue
= 'Incremental feed'¶
-
IndexTransformationProgress
= 'x-ms-documentdb-collection-index-transformation-progress'¶
-
IndexingDirective
= 'x-ms-indexing-directive'¶
-
IsCanary
= 'x-ms-iscanary'¶
-
IsContinuationExpected
= 'x-ms-documentdb-query-iscontinuationexpected'¶
-
IsFeedUnfiltered
= 'x-ms-is-feed-unfiltered'¶
-
IsQuery
= 'x-ms-documentdb-isquery'¶
-
IsQueryPlanRequest
= 'x-ms-cosmos-is-query-plan-request'¶
-
IsRUPerMinuteUsed
= 'x-ms-documentdb-is-ru-per-minute-used'¶
-
IsUpsert
= 'x-ms-documentdb-is-upsert'¶
-
ItemCount
= 'x-ms-item-count'¶
-
KeepAlive
= 'Keep-Alive'¶
-
KeyValueEncodingFormat
= 'application/x-www-form-urlencoded'¶
-
LastModified
= 'Last-Modified'¶
-
LastStateChangeUtc
= 'x-ms-last-state-change-utc'¶
-
LazyIndexingProgress
= 'x-ms-documentdb-collection-lazy-indexing-progress'¶
-
Location
= 'Location'¶
-
MaxEntityCount
= 'x-ms-root-entity-max-count'¶
-
MaxForwards
= 'Max-Forwards'¶
-
MaxMediaStorageUsageInMB
= 'x-ms-max-media-storage-usage-mb'¶
-
MethodOverride
= 'X-HTTP-Method'¶
-
NewResourceId
= 'x-ms-new-resource-id'¶
-
OcpResourceProviderRegisteredUri
= 'ocp-resourceprovider-registered-uri'¶
-
OfferIsRUPerMinuteThroughputEnabled
= 'x-ms-offer-is-ru-per-minute-throughput-enabled'¶
-
OfferThroughput
= 'x-ms-offer-throughput'¶
-
OfferType
= 'x-ms-offer-type'¶
-
OnlyUpgradeNonSystemApplications
= 'x-ms-only-upgrade-non-system-applications'¶
-
OnlyUpgradeSystemApplications
= 'x-ms-only-upgrade-system-applications'¶
-
Origin
= 'Origin'¶
-
PageSize
= 'x-ms-max-item-count'¶
-
PartitionKey
= 'x-ms-documentdb-partitionkey'¶
-
PartitionKeyRangeID
= 'x-ms-documentdb-partitionkeyrangeid'¶
-
PopulatePartitionKeyRangeStatistics
= 'x-ms-documentdb-populatepartitionstatistics'¶
-
PopulateQueryMetrics
= 'x-ms-documentdb-populatequerymetrics'¶
-
PopulateQuotaInfo
= 'x-ms-documentdb-populatequotainfo'¶
-
PostTriggerExclude
= 'x-ms-documentdb-post-trigger-exclude'¶
-
PostTriggerInclude
= 'x-ms-documentdb-post-trigger-include'¶
-
PreTriggerExclude
= 'x-ms-documentdb-pre-trigger-exclude'¶
-
PreTriggerInclude
= 'x-ms-documentdb-pre-trigger-include'¶
-
Prefer
= 'Prefer'¶
-
ProxyAuthenticate
= 'Proxy-Authenticate'¶
-
ProxyAuthorization
= 'Proxy-Authorization'¶
-
Query
= 'x-ms-documentdb-query'¶
-
QueryVersion
= 'x-ms-cosmos-query-version'¶
-
Referer
= 'referer'¶
-
RequestCharge
= 'x-ms-request-charge'¶
-
RequestId
= 'x-ms-request-id'¶
-
ResourceTokenExpiry
= 'x-ms-documentdb-expiry-seconds'¶
-
RetryAfter
= 'Retry-After'¶
-
RetryAfterInMilliseconds
= 'x-ms-retry-after-ms'¶
-
ScriptLogResults
= 'x-ms-documentdb-script-log-results'¶
-
SessionToken
= 'x-ms-session-token'¶
-
SetCookie
= 'Set-Cookie'¶
-
SimpleToken
= 'SWT'¶
-
Slug
= 'Slug'¶
-
SubStatus
= 'x-ms-substatus'¶
-
SupportedQueryFeatures
= 'x-ms-cosmos-supported-query-features'¶
-
ThrottleRetryCount
= 'x-ms-throttle-retry-count'¶
-
ThrottleRetryWaitTimeInMs
= 'x-ms-throttle-retry-wait-time-ms'¶
-
TransferEncoding
= 'Transfer-Encoding'¶
-
UpgradeFabricRingCodeAndConfig
= 'x-ms-upgrade-fabric-code-config'¶
-
UpgradeVerificationKind
= 'x-ms-upgrade-verification-kind'¶
-
UseMasterCollectionResolver
= 'x-ms-use-master-collection-resolver'¶
-
UserAgent
= 'User-Agent'¶
-
Version
= 'x-ms-version'¶
-
WrapAssertion
= 'wrap_assertion'¶
-
WrapAssertionFormat
= 'wrap_assertion_format'¶
-
WrapScope
= 'wrap_scope'¶
-
WwwAuthenticate
= 'Www-Authenticate'¶
-
XDate
= 'x-ms-date'¶
-
-
class
azure.cosmos.http_constants.
HttpListenerErrorCodes
[source]¶ Constants of http listener error codes.
-
ERROR_CONNECTION_INVALID
= 1229¶
-
ERROR_OPERATION_ABORTED
= 995¶
-
-
class
azure.cosmos.http_constants.
HttpMethods
[source]¶ Constants of http methods.
-
Delete
= 'DELETE'¶
-
Get
= 'GET'¶
-
Head
= 'HEAD'¶
-
Options
= 'OPTIONS'¶
-
Post
= 'POST'¶
-
Put
= 'PUT'¶
-
-
class
azure.cosmos.http_constants.
HttpStatusDescriptions
[source]¶ Constants of http status descriptions.
-
Accepted
= 'Accepted'¶
-
BadGateway
= 'Bad Gateway'¶
-
BadRequest
= 'Bad Request'¶
-
Conflict
= 'Conflict'¶
-
Created
= 'Created'¶
-
Forbidden
= 'Forbidden'¶
-
GatewayTimeout
= 'Gateway timed out'¶
-
Gone
= 'Gone'¶
-
InternalServerError
= 'Internal Server Error'¶
-
LengthRequired
= 'Length Required'¶
-
MethodNotAllowed
= 'MethodNotAllowed'¶
-
NoContent
= 'No Content'¶
-
NotAcceptable
= 'Not Acceptable'¶
-
NotFound
= 'Not Found'¶
-
NotModified
= 'Not Modified'¶
-
OK
= 'Ok'¶
-
PreconditionFailed
= 'Precondition Failed'¶
-
RequestEntityTooLarge
= 'Request Entity Too Large'¶
-
RequestTimeout
= 'Request timed out'¶
-
RetryWith
= 'Retry the request'¶
-
TooManyRequests
= 'Too Many Requests'¶
-
UnsupportedMediaType
= 'Unsupported Media Type'¶
-
-
class
azure.cosmos.http_constants.
QueryStrings
[source]¶ Constants of query strings.
-
ContentView
= 'contentview'¶
-
Filter
= '$filter'¶
-
GenerateId
= '$generateFor'¶
-
GenerateIdBatchSize
= '$batchSize'¶
-
Generic
= 'generic'¶
-
GetChildResourcePartitions
= '$getChildResourcePartitions'¶
-
Query
= 'query'¶
-
RootIndex
= '$rootIndex'¶
-
SQLQueryType
= 'sql'¶
-
Url
= '$resolveFor'¶
-
-
class
azure.cosmos.http_constants.
ResourceType
[source]¶ Types of resources in Azure Cosmos
-
Attachment
= 'attachments'¶
-
Collection
= 'colls'¶
-
Conflict
= 'conflicts'¶
-
Database
= 'dbs'¶
-
DatabaseAccount
= 'databaseaccount'¶
-
Document
= 'docs'¶
-
Offer
= 'offers'¶
-
PartitionKeyRange
= 'pkranges'¶
-
Permission
= 'permissions'¶
-
Schema
= 'schemas'¶
-
StoredProcedure
= 'sprocs'¶
-
Topology
= 'topology'¶
-
Trigger
= 'triggers'¶
-
User
= 'users'¶
-
UserDefinedFunction
= 'udfs'¶
-
-
class
azure.cosmos.http_constants.
StatusCodes
[source]¶ HTTP status codes returned by the REST operations
-
ACCEPTED
= 202¶
-
BAD_REQUEST
= 400¶
-
CONFLICT
= 409¶
-
CREATED
= 201¶
-
FORBIDDEN
= 403¶
-
GONE
= 410¶
-
INTERNAL_SERVER_ERROR
= 500¶
-
METHOD_NOT_ALLOWED
= 405¶
-
NOT_FOUND
= 404¶
-
NOT_MODIFIED
= 304¶
-
NO_CONTENT
= 204¶
-
OK
= 200¶
-
OPERATION_CANCELLED
= 1201¶
-
OPERATION_PAUSED
= 1200¶
-
PRECONDITION_FAILED
= 412¶
-
REQUEST_ENTITY_TOO_LARGE
= 413¶
-
REQUEST_TIMEOUT
= 408¶
-
RETRY_WITH
= 449¶
-
SERVICE_UNAVAILABLE
= 503¶
-
TOO_MANY_REQUESTS
= 429¶
-
UNAUTHORIZED
= 401¶
-
-
class
azure.cosmos.http_constants.
SubStatusCodes
[source]¶ Sub status codes returned by the REST operations specifying the details of the operation
-
COMPLETING_PARTITION_MIGRATION
= 1008¶
-
COMPLETING_SPLIT
= 1007¶
-
CONFLICT_WITH_CONTROL_PLANE
= 1006¶
-
CROSS_PARTITION_QUERY_NOT_SERVABLE
= 1004¶
-
DATABASE_ACCOUNT_NOT_FOUND
= 1008¶
-
INSUFFICIENT_BINDABLE_PARTITIONS
= 1007¶
-
NAME_CACHE_IS_STALE
= 1000¶
-
OWNER_RESOURCE_NOT_FOUND
= 1003¶
-
PARTITION_KEY_MISMATCH
= 1001¶
-
PARTITION_KEY_RANGE_GONE
= 1002¶
-
PROVISION_LIMIT_REACHED
= 1005¶
-
READ_SESSION_NOTAVAILABLE
= 1002¶
-
REDUNDANT_COLLECTION_PUT
= 1009¶
-
SHARED_THROUGHPUT_DATABASE_QUOTA_EXCEEDED
= 1010¶
-
SHARED_THROUGHPUT_OFFER_GROW_NOT_NEEDED
= 1011¶
-
UNKNOWN
= 0¶
-
WRITE_FORBIDDEN
= 3¶
-
azure.cosmos.offer module¶
Create offers in the Azure Cosmos DB SQL API service.
azure.cosmos.partition_key module¶
Create partition keys in the Azure Cosmos DB SQL API service.
-
class
azure.cosmos.partition_key.
NonePartitionKeyValue
[source]¶ Represents None value for partitionKey when it’s missing in a container.
-
class
azure.cosmos.partition_key.
PartitionKey
(path, kind='Hash', version=2)[source]¶ Key used to partition a container into logical partitions.
See https://docs.microsoft.com/azure/cosmos-db/partitioning-overview#choose-partitionkey for information on how to choose partition keys.
- Variables
-
clear
() → None. Remove all items from D.¶
-
copy
() → a shallow copy of D¶
-
fromkeys
()¶ Returns a new dict with keys from iterable and values equal to value.
-
get
(k[, d]) → D[k] if k in D, else d. d defaults to None.¶
-
items
() → a set-like object providing a view on D’s items¶
-
keys
() → a set-like object providing a view on D’s keys¶
-
pop
(k[, d]) → v, remove specified key and return the corresponding value.¶ If key is not found, d is returned if given, otherwise KeyError is raised
-
popitem
() → (k, v), remove and return some (key, value) pair as a¶ 2-tuple; but raise KeyError if D is empty.
-
setdefault
(k[, d]) → D.get(k,d), also set D[k]=d if k not in D¶
-
update
([E, ]**F) → None. Update D from dict/iterable E and F.¶ If E is present and has a .keys() method, then does: for k in E: D[k] = E[k] If E is present and lacks a .keys() method, then does: for k, v in E: D[k] = v In either case, this is followed by: for k in F: D[k] = F[k]
-
values
() → an object providing a view on D’s values¶
-
property
kind
¶
-
property
path
¶
-
property
version
¶
azure.cosmos.permission module¶
Create permissions in the Azure Cosmos DB SQL API service.
azure.cosmos.scripts module¶
Create, read, update and delete and execute scripts in the Azure Cosmos DB SQL API service.
-
class
azure.cosmos.scripts.
ScriptType
[source]¶ -
StoredProcedure
= 'sprocs'¶
-
Trigger
= 'triggers'¶
-
UserDefinedFunction
= 'udfs'¶
-
-
class
azure.cosmos.scripts.
ScriptsProxy
(client_connection: azure.cosmos._cosmos_client_connection.CosmosClientConnection, container_link: str, is_system_key: bool)[source]¶ An interface to interact with stored procedures.
This class should not be instantiated directly. Instead, use the
ContainerProxy.scripts()
attribute.-
create_stored_procedure
(body: Dict[str, Any], **kwargs: Any) → Dict[str, Any][source]¶ Create a new stored procedure in the container.
To replace an existing sproc, use the
Container.scripts.replace_stored_procedure()
method.- Parameters
body – A dict-like object representing the sproc to create.
- Returns
A dict representing the new stored procedure.
- Raises
CosmosHttpResponseError – If the given stored procedure couldn’t be created.
- Return type
-
create_trigger
(body: Dict[str, Any], **kwargs: Any) → Dict[str, Any][source]¶ Create a trigger in the container.
To replace an existing trigger, use the
ContainerProxy.scripts.replace_trigger()
method.- Parameters
body – A dict-like object representing the trigger to create.
- Returns
A dict representing the new trigger.
- Raises
CosmosHttpResponseError – If the given trigger couldn’t be created.
- Return type
-
create_user_defined_function
(body: Dict[str, Any], **kwargs: Any) → Dict[str, Any][source]¶ Create a user-defined function in the container.
To replace an existing UDF, use the
ContainerProxy.scripts.replace_user_defined_function()
method.- Parameters
body – A dict-like object representing the udf to create.
- Returns
A dict representing the new user-defined function.
- Raises
CosmosHttpResponseError – If the user-defined function couldn’t be created.
- Return type
-
delete_stored_procedure
(sproc: Union[str, Dict[str, Any]], **kwargs: Any) → None[source]¶ Delete a specified stored procedure from the container.
If the stored procedure does not already exist in the container, an exception is raised.
- Parameters
sproc – The ID (name) or dict representing stored procedure to be deleted.
- Raises
CosmosHttpResponseError – The sproc wasn’t deleted successfully.
CosmosResourceNotFoundError – The sproc does not exist in the container.
- Return type
-
delete_trigger
(trigger: Union[str, Dict[str, Any]], **kwargs: Any) → None[source]¶ Delete a specified trigger from the container.
If the trigger does not already exist in the container, an exception is raised.
- Parameters
trigger – The ID (name) or dict representing trigger to be deleted.
- Raises
CosmosHttpResponseError – The trigger wasn’t deleted successfully.
CosmosResourceNotFoundError – The trigger does not exist in the container.
- Return type
-
delete_user_defined_function
(udf: Union[str, Dict[str, Any]], **kwargs: Any) → None[source]¶ Delete a specified user-defined function from the container.
If the UDF does not already exist in the container, an exception is raised.
- Parameters
udf – The ID (name) or dict representing udf to be deleted.
- Raises
CosmosHttpResponseError – The udf wasn’t deleted successfully.
CosmosResourceNotFoundError – The UDF does not exist in the container.
- Return type
-
execute_stored_procedure
(sproc: Union[str, Dict[str, Any]], partition_key: Optional[str] = None, params: Optional[List[Any]] = None, enable_script_logging: Optional[bool] = None, **kwargs: Any) → Any[source]¶ Execute a specified stored procedure.
If the stored procedure does not already exist in the container, an exception is raised.
- Parameters
sproc – The ID (name) or dict representing stored procedure to be executed.
partition_key – Specifies the partition key to indicate which partition the sproc should execute on.
params – List of parameters to be passed to the stored procedure to be executed.
enable_script_logging (bool) – Enables or disables script logging for the current request.
- Returns
Result of the executed stored procedure for the given parameters.
- Raises
CosmosHttpResponseError – If the stored procedure execution failed or if the stored procedure with given id does not exists in the container.
- Return type
-
get_stored_procedure
(sproc: Union[str, Dict[str, Any]], **kwargs: Any) → Dict[str, Any][source]¶ Get the stored procedure identified by id.
- Parameters
sproc – The ID (name) or dict representing stored procedure to retrieve.
- Returns
A dict representing the retrieved stored procedure.
- Raises
CosmosHttpResponseError – If the given stored procedure couldn’t be retrieved.
- Return type
-
get_trigger
(trigger: Union[str, Dict[str, Any]], **kwargs: Any) → Dict[str, Any][source]¶ Get a trigger identified by id.
- Parameters
trigger – The ID (name) or dict representing trigger to retrieve.
- Returns
A dict representing the retrieved trigger.
- Raises
CosmosHttpResponseError – If the given trigger couldn’t be retrieved.
- Return type
-
get_user_defined_function
(udf: Union[str, Dict[str, Any]], **kwargs: Any) → Dict[str, Any][source]¶ Get a user-defined functions identified by id.
- Parameters
udf – The ID (name) or dict representing udf to retrieve.
- Returns
A dict representing the retrieved user-defined function.
- Raises
CosmosHttpResponseError – If the user-defined function couldn’t be retrieved.
- Return type
-
list_stored_procedures
(max_item_count: Optional[int] = None, **kwargs: Any) → Iterable[Dict[str, Any]][source]¶ List all stored procedures in the container.
-
list_triggers
(max_item_count: Optional[int] = None, **kwargs: Any) → Iterable[Dict[str, Any]][source]¶ List all triggers in the container.
-
list_user_defined_functions
(max_item_count: Optional[int] = None, **kwargs: Any) → Iterable[Dict[str, Any]][source]¶ List all the user-defined functions in the container.
-
query_stored_procedures
(query: str, parameters: Optional[List[str]] = None, max_item_count: Optional[int] = None, **kwargs: Any) → Iterable[Dict[str, Any]][source]¶ Return all stored procedures matching the given query.
- Parameters
query – The Azure Cosmos DB SQL query to execute.
parameters – Optional array of parameters to the query. Ignored if no query is provided.
max_item_count – Max number of items to be returned in the enumeration operation.
- Returns
An Iterable of stored procedures (dicts).
- Return type
-
query_triggers
(query: str, parameters: Optional[List[str]] = None, max_item_count: Optional[int] = None, **kwargs: Any) → Iterable[Dict[str, Any]][source]¶ Return all triggers matching the given query.
- Parameters
query – The Azure Cosmos DB SQL query to execute.
parameters – Optional array of parameters to the query. Ignored if no query is provided.
max_item_count – Max number of items to be returned in the enumeration operation.
- Returns
An Iterable of triggers (dicts).
- Return type
-
query_user_defined_functions
(query: str, parameters: Optional[List[str]] = None, max_item_count: Optional[int] = None, **kwargs: Any) → Iterable[Dict[str, Any]][source]¶ Return user-defined functions matching a given query.
- Parameters
query – The Azure Cosmos DB SQL query to execute.
parameters – Optional array of parameters to the query. Ignored if no query is provided.
max_item_count – Max number of items to be returned in the enumeration operation.
- Returns
An Iterable of user-defined functions (dicts).
- Return type
-
replace_stored_procedure
(sproc: Union[str, Dict[str, Any]], body: Dict[str, Any], **kwargs: Any) → Dict[str, Any][source]¶ Replace a specified stored procedure in the container.
If the stored procedure does not already exist in the container, an exception is raised.
- Parameters
sproc – The ID (name) or dict representing stored procedure to be replaced.
body – A dict-like object representing the sproc to replace.
- Returns
A dict representing the stored procedure after replace went through.
- Raises
CosmosHttpResponseError – If the replace failed or the stored procedure with given id does not exist.
- Return type
-
replace_trigger
(trigger: Union[str, Dict[str, Any]], body: Dict[str, Any], **kwargs: Any) → Dict[str, Any][source]¶ Replace a specified tigger in the container.
If the trigger does not already exist in the container, an exception is raised.
- Parameters
trigger – The ID (name) or dict representing trigger to be replaced.
body – A dict-like object representing the trigger to replace.
- Returns
A dict representing the trigger after replace went through.
- Raises
CosmosHttpResponseError – If the replace failed or the trigger with given id does not exist.
- Return type
-
replace_user_defined_function
(udf: Union[str, Dict[str, Any]], body: Dict[str, Any], **kwargs: Any) → Dict[str, Any][source]¶ Replace a specified user-defined function in the container.
If the UDF does not already exist in the container, an exception is raised.
- Parameters
udf – The ID (name) or dict representing udf to be replaced.
body – A dict-like object representing the udf to replace.
- Returns
A dict representing the user-defined function after replace went through.
- Raises
CosmosHttpResponseError – If the replace failed or the user-defined function with the given id does not exist.
- Return type
-
azure.cosmos.user module¶
Create, read, update and delete users in the Azure Cosmos DB SQL API service.
-
class
azure.cosmos.user.
UserProxy
(client_connection: azure.cosmos._cosmos_client_connection.CosmosClientConnection, id: str, database_link: str, properties: Optional[Dict[str, Any]] = None)[source]¶ An interface to interact with a specific user.
This class should not be instantiated directly. Instead, use the
DatabaseProxy.get_user_client()
method.-
create_permission
(body: Dict[str, Any], **kwargs: Any) → azure.cosmos.permission.Permission[source]¶ Create a permission for the user.
To update or replace an existing permision, use the
UserProxy.upsert_permission()
method.- Parameters
body – A dict-like object representing the permission to create.
- Keyword Arguments
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
A dict representing the new permission.
- Raises
CosmosHttpResponseError – If the given permission couldn’t be created.
- Return type
-
delete_permission
(permission: str, **kwargs: Any) → None[source]¶ Delete the specified permission from the user.
If the permission does not already exist, an exception is raised.
- Parameters
permission – The ID (name), dict representing the properties or
Permission
instance of the permission to be replaced.- Keyword Arguments
response_hook (Callable) – A callable invoked with the response metadata.
- Raises
CosmosHttpResponseError – The permission wasn’t deleted successfully.
CosmosResourceNotFoundError – The permission does not exist for the user.
- Return type
-
get_permission
(permission: str, **kwargs: Any) → azure.cosmos.permission.Permission[source]¶ Get the permission identified by id.
- Parameters
permission – The ID (name), dict representing the properties or
Permission
instance of the permission to be retrieved.- Keyword Arguments
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
A dict representing the retrieved permission.
- Raises
CosmosHttpResponseError – If the given permission couldn’t be retrieved.
- Return type
-
list_permissions
(max_item_count: Optional[int] = None, **kwargs: Any) → Iterable[Dict[str, Any]][source]¶ List all permission for the user.
-
query_permissions
(query: str, parameters: Optional[List[str]] = None, max_item_count: Optional[int] = None, **kwargs: Any) → Iterable[Dict[str, Any]][source]¶ Return all permissions matching the given query.
- Parameters
query – The Azure Cosmos DB SQL query to execute.
parameters – Optional array of parameters to the query. Ignored if no query is provided.
max_item_count – Max number of permissions to be returned in the enumeration operation.
- Keyword Arguments
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
An Iterable of permissions (dicts).
- Return type
-
read
(**kwargs: Any) → Dict[str, Any][source]¶ Read user propertes.
- Keyword Arguments
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
A dictionary of the retrieved user properties.
- Raises
CosmosHttpResponseError – If the given user couldn’t be retrieved.
- Return type
-
replace_permission
(permission: str, body: Dict[str, Any], **kwargs: Any) → azure.cosmos.permission.Permission[source]¶ Replaces the specified permission if it exists for the user.
If the permission does not already exist, an exception is raised.
- Parameters
permission – The ID (name), dict representing the properties or
Permission
instance of the permission to be replaced.body – A dict-like object representing the permission to replace.
- Keyword Arguments
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
A dict representing the permission after replace went through.
- Raises
CosmosHttpResponseError – If the replace failed or the permission with given id does not exist.
- Return type
-
upsert_permission
(body: Dict[str, Any], **kwargs: Any) → azure.cosmos.permission.Permission[source]¶ Insert or update the specified permission.
If the permission already exists in the container, it is replaced. If the permission does not exist, it is inserted.
- Parameters
body – A dict-like object representing the permission to update or insert.
response_hook (Callable) – A callable invoked with the response metadata.
- Returns
A dict representing the upserted permission.
- Raises
CosmosHttpResponseError – If the given permission could not be upserted.
- Return type
-