Class Client (3.12.1)

Client(*,project=None,credentials=None,_http=None,_use_grpc=None,client_info=None,client_options=None)

Client to bundle configuration needed for API requests.

Properties

logging_api

metrics_api

sinks_api

Methods

Client

Client(*,project=None,credentials=None,_http=None,_use_grpc=None,client_info=None,client_options=None)
Parameters
NameDescription
projectOptional[str]

the project which the client acts on behalf of. If not passed, falls back to the default inferred from the environment.

credentialsOptional[google.auth.credentials.Credentials]

Thehe OAuth2 Credentials to use for this client. If not passed (and if no_http object is passed), falls back to the default inferred from the environment.

_httpOptional[requests.Session]

HTTP object to make requests. Can be any object that definesrequest() with the same interface asrequests.Session.request. If not passed, an_http object is created that is bound to thecredentials for the current object. This parameter should be considered private, and could change in the future.

_use_grpcOptional[bool]

Explicitly specifies whether to use the gRPC transport or HTTP. If unset, falls back to theGOOGLE_CLOUD_DISABLE_GRPC environment variable This parameter should be considered private, and could change in the future.

client_infoOptional[Union[google.api_core.client_info.ClientInfo, google.api_core.gapic_v1.client_info.ClientInfo]]

The client info used to send a user-agent string along with API requests. IfNone, then default info will be used. Generally, you only need to set this if you're developing your own library or partner tool.

client_optionsOptional[Union[dict, google.api_core.client_options.ClientOptions]]

Client options used to set user options on the client. API Endpoint should be set through client_options.

close

close()

Closes the Client and all handlers associated with this Client.

flush_handlers

flush_handlers()

Flushes all Python log handlers associated with this Client.

get_default_handler

get_default_handler(**kw)

Return the default logging handler based on the local environment.

Parameter
NameDescription
kwdict

keyword args passed to handler constructor

Returns
TypeDescription
logging.HandlerThe default log handler based on the environment

list_entries

list_entries(*,resource_names=None,filter_=None,order_by=None,max_results=None,page_size=None,page_token=None)

Return a generator of log entry resources.

Parameters
NameDescription
resource_namesSequence[str]

Names of one or more parent resources from which to retrieve log entries: :: "projects/[PROJECT_ID]" "organizations/[ORGANIZATION_ID]" "billingAccounts/[BILLING_ACCOUNT_ID]" "folders/[FOLDER_ID]" If not passed, defaults to the project bound to the API's client.

filter_str

a filter expression. Seehttps://cloud.google.com/logging/docs/view/advanced_filters

order_bystr

or :data:logging_v2.DESCENDING.

max_resultsOptional[int]

Optional. The maximum number of entries to return. Non-positive values are treated as 0. If None, uses API defaults.

page_sizeint

number of entries to fetch in each API call. Although requests are paged internally, logs are returned by the generator one at a time. If not passed, defaults to a value set by the API.

page_tokenstr

opaque marker for the starting "page" of entries. If not passed, the API will return the first page of entries.

list_metrics

list_metrics(*,max_results=None,page_size=None,page_token=None)

List metrics for the project associated with this client.

Seehttps://cloud.google.com/logging/docs/reference/v2/rest/v2/projects.metrics/list

Parameters
NameDescription
max_resultsOptional[int]

Optional. The maximum number of entries to return. Non-positive values are treated as 0. If None, uses API defaults.

page_sizeint

number of entries to fetch in each API call. Although requests are paged internally, logs are returned by the generator one at a time. If not passed, defaults to a value set by the API.

page_tokenstr

opaque marker for the starting "page" of entries. If not passed, the API will return the first page of entries.

list_sinks

list_sinks(*,parent=None,max_results=None,page_size=None,page_token=None)
Parameters
NameDescription
parentOptional[str]

The parent resource whose sinks are to be listed: :: "projects/[PROJECT_ID]" "organizations/[ORGANIZATION_ID]" "billingAccounts/[BILLING_ACCOUNT_ID]" "folders/[FOLDER_ID]". If not passed, defaults to the project bound to the API's client.

max_resultsOptional[int]

Optional. The maximum number of entries to return. Non-positive values are treated as 0. If None, uses API defaults.

page_sizeint

number of entries to fetch in each API call. Although requests are paged internally, logs are returned by the generator one at a time. If not passed, defaults to a value set by the API.

page_tokenstr

opaque marker for the starting "page" of entries. If not passed, the API will return the first page of entries.

logger

logger(name,*,labels=None,resource=None)

Creates a logger bound to the current client.

Parameters
NameDescription
namestr

The name of the logger to be constructed.

resourceOptional[logging_v2.Resource]

a monitored resource object representing the resource the code was run on. If not given, will be inferred from the environment.

labelsOptional[dict]

Mapping of default labels for entries written via this logger.

Returns
TypeDescription
logging_v2.logger.LoggerLogger created with the current client.

metric

metric(name,*,filter_=None,description="")

Creates a metric bound to the current client.

Parameters
NameDescription
namestr

The name of the metric to be constructed.

filter_Optional[str]

The advanced logs filter expression defining the entries tracked by the metric. If not passed, the instance should already exist, to be refreshed viaMetric.reload.

descriptionOptional[str]

The description of the metric to be constructed. If not passed, the instance should already exist, to be refreshed viaMetric.reload.

Returns
TypeDescription
logging_v2.metric.MetricMetric created with the current client.

setup_logging

setup_logging(*,log_level=20,excluded_loggers=("google.api_core.bidi","werkzeug"),**kw)

Attach default Cloud Logging handler to the root logger.

This method uses the default log handler, obtained byget_default_handler, and attaches it to the root Pythonlogger, so that a call such aslogging.warn, as well as all childloggers, will report to Cloud Logging.

Parameters
NameDescription
log_levelOptional[int]

The logging level threshold of the attached logger, as set by thelogging.Logger.setLevel method. Defaults to :const:logging.INFO.

excluded_loggersOptional[Tuple[str]]

The loggers to not attach the handler to. This will always include the loggers in the path of the logging client itself.

Returns
TypeDescription
dictkeyword args passed to handler constructor

sink

sink(name,*,filter_=None,destination=None)

Creates a sink bound to the current client.

Parameters
NameDescription
namestr

the name of the sink to be constructed.

filter_Optional[str]

the advanced logs filter expression defining the entries exported by the sink. If not passed, the instance should already exist, to be refreshed viaSink.reload.

destinationstr

destination URI for the entries exported by the sink. If not passed, the instance should already exist, to be refreshed viaSink.reload.

Returns
TypeDescription
logging_v2.sink.SinkSink created with the current client.

Except as otherwise noted, the content of this page is licensed under theCreative Commons Attribution 4.0 License, and code samples are licensed under theApache 2.0 License. For details, see theGoogle Developers Site Policies. Java is a registered trademark of Oracle and/or its affiliates.

Last updated 2025-10-30 UTC.