grpc_3rd/googleapis/google/dataflow/v1beta3/metrics.proto

// Copyright 2021 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

syntax = "proto3";

package google.dataflow.v1beta3;

import "google/api/annotations.proto";
import "google/protobuf/struct.proto";
import "google/protobuf/timestamp.proto";
import "google/api/client.proto";

option csharp_namespace = "Google.Cloud.Dataflow.V1Beta3";
option go_package = "google.golang.org/genproto/googleapis/dataflow/v1beta3;dataflow";
option java_multiple_files = true;
option java_outer_classname = "MetricsProto";
option java_package = "com.google.dataflow.v1beta3";
option php_namespace = "Google\\Cloud\\Dataflow\\V1beta3";
option ruby_package = "Google::Cloud::Dataflow::V1beta3";

// The Dataflow Metrics API lets you monitor the progress of Dataflow
// jobs.
service MetricsV1Beta3 {
  option (google.api.default_host) = "dataflow.googleapis.com";
  option (google.api.oauth_scopes) =
      "https://www.googleapis.com/auth/cloud-platform,"
      "https://www.googleapis.com/auth/compute,"
      "https://www.googleapis.com/auth/compute.readonly,"
      "https://www.googleapis.com/auth/userinfo.email";

  // Request the job status.
  //
  // To request the status of a job, we recommend using
  // `projects.locations.jobs.getMetrics` with a [regional endpoint]
  // (https://cloud.google.com/dataflow/docs/concepts/regional-endpoints). Using
  // `projects.jobs.getMetrics` is not recommended, as you can only request the
  // status of jobs that are running in `us-central1`.
  rpc GetJobMetrics(GetJobMetricsRequest) returns (JobMetrics) {
  }

  // Request detailed information about the execution status of the job.
  //
  // EXPERIMENTAL.  This API is subject to change or removal without notice.
  rpc GetJobExecutionDetails(GetJobExecutionDetailsRequest) returns (JobExecutionDetails) {
  }

  // Request detailed information about the execution status of a stage of the
  // job.
  //
  // EXPERIMENTAL.  This API is subject to change or removal without notice.
  rpc GetStageExecutionDetails(GetStageExecutionDetailsRequest) returns (StageExecutionDetails) {
  }
}

// Identifies a metric, by describing the source which generated the
// metric.
message MetricStructuredName {
  // Origin (namespace) of metric name. May be blank for user-define metrics;
  // will be "dataflow" for metrics defined by the Dataflow service or SDK.
  string origin = 1;

  // Worker-defined metric name.
  string name = 2;

  // Zero or more labeled fields which identify the part of the job this
  // metric is associated with, such as the name of a step or collection.
  //
  // For example, built-in counters associated with steps will have
  // context['step'] = <step-name>. Counters associated with PCollections
  // in the SDK will have context['pcollection'] = <pcollection-name>.
  map<string, string> context = 3;
}

// Describes the state of a metric.
message MetricUpdate {
  // Name of the metric.
  MetricStructuredName name = 1;

  // Metric aggregation kind.  The possible metric aggregation kinds are
  // "Sum", "Max", "Min", "Mean", "Set", "And", "Or", and "Distribution".
  // The specified aggregation kind is case-insensitive.
  //
  // If omitted, this is not an aggregated value but instead
  // a single metric sample value.
  string kind = 2;

  // True if this metric is reported as the total cumulative aggregate
  // value accumulated since the worker started working on this WorkItem.
  // By default this is false, indicating that this metric is reported
  // as a delta that is not associated with any WorkItem.
  bool cumulative = 3;

  // Worker-computed aggregate value for aggregation kinds "Sum", "Max", "Min",
  // "And", and "Or".  The possible value types are Long, Double, and Boolean.
  google.protobuf.Value scalar = 4;

  // Worker-computed aggregate value for the "Mean" aggregation kind.
  // This holds the sum of the aggregated values and is used in combination
  // with mean_count below to obtain the actual mean aggregate value.
  // The only possible value types are Long and Double.
  google.protobuf.Value mean_sum = 5;

  // Worker-computed aggregate value for the "Mean" aggregation kind.
  // This holds the count of the aggregated values and is used in combination
  // with mean_sum above to obtain the actual mean aggregate value.
  // The only possible value type is Long.
  google.protobuf.Value mean_count = 6;

  // Worker-computed aggregate value for the "Set" aggregation kind.  The only
  // possible value type is a list of Values whose type can be Long, Double,
  // or String, according to the metric's type.  All Values in the list must
  // be of the same type.
  google.protobuf.Value set = 7;

  // A struct value describing properties of a distribution of numeric values.
  google.protobuf.Value distribution = 11;

  // A struct value describing properties of a Gauge.
  // Metrics of gauge type show the value of a metric across time, and is
  // aggregated based on the newest value.
  google.protobuf.Value gauge = 12;

  // Worker-computed aggregate value for internal use by the Dataflow
  // service.
  google.protobuf.Value internal = 8;

  // Timestamp associated with the metric value. Optional when workers are
  // reporting work progress; it will be filled in responses from the
  // metrics API.
  google.protobuf.Timestamp update_time = 9;
}

// Request to get job metrics.
message GetJobMetricsRequest {
  // A project id.
  string project_id = 1;

  // The job to get metrics for.
  string job_id = 2;

  // Return only metric data that has changed since this time.
  // Default is to return all information about all metrics for the job.
  google.protobuf.Timestamp start_time = 3;

  // The [regional endpoint]
  // (https://cloud.google.com/dataflow/docs/concepts/regional-endpoints) that
  // contains the job specified by job_id.
  string location = 4;
}

// JobMetrics contains a collection of metrics describing the detailed progress
// of a Dataflow job. Metrics correspond to user-defined and system-defined
// metrics in the job.
//
// This resource captures only the most recent values of each metric;
// time-series data can be queried for them (under the same metric names)
// from Cloud Monitoring.
message JobMetrics {
  // Timestamp as of which metric values are current.
  google.protobuf.Timestamp metric_time = 1;

  // All metrics for this job.
  repeated MetricUpdate metrics = 2;
}

// Request to get job execution details.
message GetJobExecutionDetailsRequest {
  // A project id.
  string project_id = 1;

  // The job to get execution details for.
  string job_id = 2;

  // The [regional endpoint]
  // (https://cloud.google.com/dataflow/docs/concepts/regional-endpoints) that
  // contains the job specified by job_id.
  string location = 3;

  // If specified, determines the maximum number of stages to
  // return.  If unspecified, the service may choose an appropriate
  // default, or may return an arbitrarily large number of results.
  int32 page_size = 4;

  // If supplied, this should be the value of next_page_token returned
  // by an earlier call. This will cause the next page of results to
  // be returned.
  string page_token = 5;
}

// Information about the progress of some component of job execution.
message ProgressTimeseries {
  // A point in the timeseries.
  message Point {
    // The timestamp of the point.
    google.protobuf.Timestamp time = 1;

    // The value of the point.
    double value = 2;
  }

  // The current progress of the component, in the range [0,1].
  double current_progress = 1;

  // History of progress for the component.
  //
  // Points are sorted by time.
  repeated Point data_points = 2;
}

// Information about a particular execution stage of a job.
message StageSummary {
  // ID of this stage
  string stage_id = 1;

  // State of this stage.
  ExecutionState state = 2;

  // Start time of this stage.
  google.protobuf.Timestamp start_time = 3;

  // End time of this stage.
  //
  // If the work item is completed, this is the actual end time of the stage.
  // Otherwise, it is the predicted end time.
  google.protobuf.Timestamp end_time = 4;

  // Progress for this stage.
  // Only applicable to Batch jobs.
  ProgressTimeseries progress = 5;

  // Metrics for this stage.
  repeated MetricUpdate metrics = 6;
}

// Information about the execution of a job.
message JobExecutionDetails {
  // The stages of the job execution.
  repeated StageSummary stages = 1;

  // If present, this response does not contain all requested tasks.  To obtain
  // the next page of results, repeat the request with page_token set to this
  // value.
  string next_page_token = 2;
}

// Request to get information about a particular execution stage of a job.
// Currently only tracked for Batch jobs.
message GetStageExecutionDetailsRequest {
  // A project id.
  string project_id = 1;

  // The job to get execution details for.
  string job_id = 2;

  // The [regional endpoint]
  // (https://cloud.google.com/dataflow/docs/concepts/regional-endpoints) that
  // contains the job specified by job_id.
  string location = 3;

  // The stage for which to fetch information.
  string stage_id = 4;

  // If specified, determines the maximum number of work items to
  // return.  If unspecified, the service may choose an appropriate
  // default, or may return an arbitrarily large number of results.
  int32 page_size = 5;

  // If supplied, this should be the value of next_page_token returned
  // by an earlier call. This will cause the next page of results to
  // be returned.
  string page_token = 6;

  // Lower time bound of work items to include, by start time.
  google.protobuf.Timestamp start_time = 7;

  // Upper time bound of work items to include, by start time.
  google.protobuf.Timestamp end_time = 8;
}

// Information about an individual work item execution.
message WorkItemDetails {
  // Name of this work item.
  string task_id = 1;

  // Attempt ID of this work item
  string attempt_id = 2;

  // Start time of this work item attempt.
  google.protobuf.Timestamp start_time = 3;

  // End time of this work item attempt.
  //
  // If the work item is completed, this is the actual end time of the work
  // item.  Otherwise, it is the predicted end time.
  google.protobuf.Timestamp end_time = 4;

  // State of this work item.
  ExecutionState state = 5;

  // Progress of this work item.
  ProgressTimeseries progress = 6;

  // Metrics for this work item.
  repeated MetricUpdate metrics = 7;
}

// The state of some component of job execution.
enum ExecutionState {
  // The component state is unknown or unspecified.
  EXECUTION_STATE_UNKNOWN = 0;

  // The component is not yet running.
  EXECUTION_STATE_NOT_STARTED = 1;

  // The component is currently running.
  EXECUTION_STATE_RUNNING = 2;

  // The component succeeded.
  EXECUTION_STATE_SUCCEEDED = 3;

  // The component failed.
  EXECUTION_STATE_FAILED = 4;

  // Execution of the component was cancelled.
  EXECUTION_STATE_CANCELLED = 5;
}

// Information about a worker
message WorkerDetails {
  // Name of this worker
  string worker_name = 1;

  // Work items processed by this worker, sorted by time.
  repeated WorkItemDetails work_items = 2;
}

// Information about the workers and work items within a stage.
message StageExecutionDetails {
  // Workers that have done work on the stage.
  repeated WorkerDetails workers = 1;

  // If present, this response does not contain all requested tasks.  To obtain
  // the next page of results, repeat the request with page_token set to this
  // value.
  string next_page_token = 2;
}