# Stackdriver Error Reporting API . projects . groupStats

## Instance Methods

Lists the specified groups.

Retrieves the next page of results.

### Method Details

`list(projectName=None, alignmentTime=None, pageSize=None, x__xgafv=None, alignment=None, serviceFilter_resourceType=None, timedCountDuration=None, timeRange_period=None, pageToken=None, serviceFilter_version=None, serviceFilter_service=None, groupId=None, order=None)`

    Lists the specified groups.

    Args:
      projectName: string, [Required] The resource name of the Google Cloud Platform project. Written
    as projects/ plus the
    Google Cloud
    Platform project ID.

    Example: projects/my-project-123. (required)
      alignmentTime: string, [Optional] Time where the timed counts shall be aligned if rounded
    alignment is chosen. Default is 00:00 UTC.
      pageSize: integer, [Optional] The maximum number of results to return per response.
    Default is 20.
      x__xgafv: string, V1 error format.
        Allowed values
          1 - v1 error format
          2 - v2 error format
      alignment: string, [Optional] The alignment of the timed counts to be returned.
    Default is `ALIGNMENT_EQUAL_AT_END`.
      serviceFilter_resourceType: string, [Optional] The exact value to match against
    [`ServiceContext.resource_type`](/error-reporting/reference/rest/v1beta1/ServiceContext#FIELDS.resource_type).
      timedCountDuration: string, [Optional] The preferred duration for a single returned `TimedCount`.
    If not set, no timed counts are returned.
      timeRange_period: string, Restricts the query to the specified time range.
      pageToken: string, [Optional] A `next_page_token` provided by a previous response. To view
    additional results, pass this token along with the identical query
    parameters as the first request.
      serviceFilter_version: string, [Optional] The exact value to match against
    [`ServiceContext.version`](/error-reporting/reference/rest/v1beta1/ServiceContext#FIELDS.version).
      serviceFilter_service: string, [Optional] The exact value to match against
    [`ServiceContext.service`](/error-reporting/reference/rest/v1beta1/ServiceContext#FIELDS.service).
      groupId: string, [Optional] List all ErrorGroupStats with these IDs. (repeated)
      order: string, [Optional] The sort order in which the results are returned.
    Default is `COUNT_DESC`.

    Returns:
      An object of the form:

        { # Contains a set of requested error group stats.
        "nextPageToken": "A String", # If non-empty, more results are available.
            # Pass this token, along with the same query parameters as the first
            # request, to view the next page of results.
        "errorGroupStats": [ # The error group stats which match the given request.
          { # Data extracted for a specific group based on certain filter criteria,
              # such as a given time period and/or service filter.
            "count": "A String", # Approximate total number of events in the given group that match
                # the filter criteria.
            "firstSeenTime": "A String", # Approximate first occurrence that was ever seen for this group
                # and which matches the given filter criteria, ignoring the
                # time_range that was specified in the request.
            "affectedUsersCount": "A String", # Approximate number of affected users in the given group that
                # match the filter criteria.
                # Users are distinguished by data in the `ErrorContext` of the
                # individual error events, such as their login name or their remote
                # IP address in case of HTTP requests.
                # The number of affected users can be zero even if the number of
                # errors is non-zero if no data was provided from which the
                # affected user could be deduced.
                # Users are counted based on data in the request
                # context that was provided in the error report. If more users are
                # implicitly affected, such as due to a crash of the whole service,
                # this is not reflected here.
            "group": { # Description of a group of similar error events. # Group data that is independent of the filter criteria.
              "trackingIssues": [ # Associated tracking issues.
                { # Information related to tracking the progress on resolving the error.
                  "url": "A String", # A URL pointing to a related entry in an issue tracking system.
                      # Example: https://github.com/user/project/issues/4
                },
              ],
              "groupId": "A String", # Group IDs are unique for a given project. If the same kind of error
                  # occurs in different service contexts, it will receive the same group ID.
              "name": "A String", # The group resource name.
                  # Example: projects/my-project-123/groups/my-groupid
            },
            "timedCounts": [ # Approximate number of occurrences over time.
                # Timed counts returned by ListGroups are guaranteed to be:
                #
                # - Inside the requested time interval
                # - Non-overlapping, and
                # - Ordered by ascending time.
              { # The number of errors in a given time period.
                  # All numbers are approximate since the error events are sampled
                  # before counting them.
                "count": "A String", # Approximate number of occurrences in the given time period.
                "endTime": "A String", # End of the time period to which `count` refers (excluded).
                "startTime": "A String", # Start of the time period to which `count` refers (included).
              },
            ],
            "lastSeenTime": "A String", # Approximate last occurrence that was ever seen for this group and
                # which matches the given filter criteria, ignoring the time_range
                # that was specified in the request.
            "representative": { # An error event which is returned by the Error Reporting system. # An arbitrary event that is chosen as representative for the whole group.
                # The representative event is intended to be used as a quick preview for
                # the whole group. Events in the group are usually sufficiently similar
                # to each other such that showing an arbitrary representative provides
                # insight into the characteristics of the group as a whole.
              "serviceContext": { # Describes a running service that sends errors. # The `ServiceContext` for which this error was reported.
                  # Its version changes over time and multiple versions can run in parallel.
                "resourceType": "A String", # Type of the MonitoredResource. List of possible values:
                    # https://cloud.google.com/monitoring/api/resources
                    #
                    # Value is set automatically for incoming errors and must not be set when
                    # reporting errors.
                "version": "A String", # Represents the source code version that the developer provided,
                    # which could represent a version label or a Git SHA-1 hash, for example.
                "service": "A String", # An identifier of the service, such as the name of the
                    # executable, job, or Google App Engine service name. This field is expected
                    # to have a low number of values that are relatively stable over time, as
                    # opposed to `version`, which can be changed whenever new code is deployed.
                    #
                    # Contains the service name for error reports extracted from Google
                    # App Engine logs or `default` if the App Engine default service is used.
              },
              "eventTime": "A String", # Time when the event occurred as provided in the error report.
                  # If the report did not contain a timestamp, the time the error was received
                  # by the Error Reporting system is used.
              "message": "A String", # The stack trace that was reported or logged by the service.
              "context": { # A description of the context in which an error occurred. # Data about the context in which the error occurred.
                  # This data should be provided by the application when reporting an error,
                  # unless the
                  # error report has been generated automatically from Google App Engine logs.
                "httpRequest": { # HTTP request data that is related to a reported error. # The HTTP request which was processed when the error was
                    # triggered.
                    # This data should be provided by the application when reporting an error,
                    # unless the
                    # error report has been generated automatically from Google App Engine logs.
                  "responseStatusCode": 42, # The HTTP response status code for the request.
                  "url": "A String", # The URL of the request.
                  "referrer": "A String", # The referrer information that is provided with the request.
                  "remoteIp": "A String", # The IP address from which the request originated.
                      # This can be IPv4, IPv6, or a token which is derived from the
                      # IP address, depending on the data that has been provided
                      # in the error report.
                  "userAgent": "A String", # The user agent information that is provided with the request.
                  "method": "A String", # The type of HTTP request, such as `GET`, `POST`, etc.
                },
                "reportLocation": { # Indicates a location in the source code of the service for which # The location in the source code where the decision was made to
                    # report the error, usually the place where it was logged.
                    # For a logged exception this would be the source line where the
                    # exception is logged, usually close to the place where it was
                    # caught. This value is in contrast to `Exception.cause_location`,
                    # which describes the source line where the exception was thrown.
                    # errors are reported.
                    # This data should be provided by the application when reporting an error,
                    # unless the error report has been generated automatically from Google App
                    # Engine logs. All fields are optional.
                  "lineNumber": 42, # 1-based. 0 indicates that the line number is unknown.
                  "functionName": "A String", # Human-readable name of a function or method.
                      # The value can include optional context like the class or package name.
                      # For example, `my.package.MyClass.method` in case of Java.
                  "filePath": "A String", # The source code filename, which can include a truncated relative
                      # path, or a full path from a production machine.
                },
                "user": "A String", # The user who caused or was affected by the crash.
                    # This can be a user ID, an email address, or an arbitrary token that
                    # uniquely identifies the user.
                    # When sending an error report, leave this field empty if the user was not
                    # logged in. In this case the
                    # Error Reporting system will use other data, such as remote IP address, to
                    # distinguish affected users. See `affected_users_count` in
                    # `ErrorGroupStats`.
              },
            },
            "numAffectedServices": 42, # The total number of services with a non-zero error count for the given
                # filter criteria.
            "affectedServices": [ # Service contexts with a non-zero error count for the given filter
                # criteria. This list can be truncated if multiple services are affected.
                # Refer to `num_affected_services` for the total count.
              { # Describes a running service that sends errors.
                  # Its version changes over time and multiple versions can run in parallel.
                "resourceType": "A String", # Type of the MonitoredResource. List of possible values:
                    # https://cloud.google.com/monitoring/api/resources
                    #
                    # Value is set automatically for incoming errors and must not be set when
                    # reporting errors.
                "version": "A String", # Represents the source code version that the developer provided,
                    # which could represent a version label or a Git SHA-1 hash, for example.
                "service": "A String", # An identifier of the service, such as the name of the
                    # executable, job, or Google App Engine service name. This field is expected
                    # to have a low number of values that are relatively stable over time, as
                    # opposed to `version`, which can be changed whenever new code is deployed.
                    #
                    # Contains the service name for error reports extracted from Google
                    # App Engine logs or `default` if the App Engine default service is used.
              },
            ],
          },
        ],
        "timeRangeBegin": "A String", # The timestamp specifies the start time to which the request was restricted.
            # The start time is set based on the requested time range. It may be adjusted
            # to a later time if a project has exceeded the storage quota and older data
            # has been deleted.
      }

`list_next(previous_request, previous_response)`

    Retrieves the next page of results.

    Args:
      previous_request: The request for the previous page. (required)
      previous_response: The response from the request for the previous page. (required)

    Returns:
      A request object that you can call 'execute()' on to request the next
      page. Returns None if there are no more items in the collection.