path: root/google/devtools/clouderrorreporting/v1beta1/error_stats_service.proto

// Copyright 2016 Google Inc.
//
// 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.devtools.clouderrorreporting.v1beta1;

import "google/api/annotations.proto";
import "google/devtools/clouderrorreporting/v1beta1/common.proto";
import "google/protobuf/duration.proto";
import "google/protobuf/timestamp.proto";

option csharp_namespace = "Google.Cloud.ErrorReporting.V1Beta1";
option go_package = "google.golang.org/genproto/googleapis/devtools/clouderrorreporting/v1beta1;clouderrorreporting";
option java_multiple_files = true;
option java_outer_classname = "ErrorStatsServiceProto";
option java_package = "com.google.devtools.clouderrorreporting.v1beta1";
option php_namespace = "Google\\Cloud\\ErrorReporting\\V1beta1";

// An API for retrieving and managing error statistics as well as data for
// individual events.
service ErrorStatsService {
  // Lists the specified groups.
  rpc ListGroupStats(ListGroupStatsRequest) returns (ListGroupStatsResponse) {
    option (google.api.http) = {
      get: "/v1beta1/{project_name=projects/*}/groupStats"
    };
  }

  // Lists the specified events.
  rpc ListEvents(ListEventsRequest) returns (ListEventsResponse) {
    option (google.api.http) = {
      get: "/v1beta1/{project_name=projects/*}/events"
    };
  }

  // Deletes all error events of a given project.
  rpc DeleteEvents(DeleteEventsRequest) returns (DeleteEventsResponse) {
    option (google.api.http) = {
      delete: "/v1beta1/{project_name=projects/*}/events"
    };
  }
}

// Specifies a set of `ErrorGroupStats` to return.
message ListGroupStatsRequest {
  // [Required] The resource name of the Google Cloud Platform project. Written
  // as <code>projects/</code> plus the
  // <a href="https://support.google.com/cloud/answer/6158840">Google Cloud
  // Platform project ID</a>.
  //
  // Example: <code>projects/my-project-123</code>.
  string project_name = 1;

  // [Optional] List all <code>ErrorGroupStats</code> with these IDs.
  repeated string group_id = 2;

  // [Optional] List only <code>ErrorGroupStats</code> which belong to a service
  // context that matches the filter.
  // Data for all service contexts is returned if this field is not specified.
  ServiceContextFilter service_filter = 3;

  // [Optional] List data for the given time range.
  // If not set a default time range is used. The field time_range_begin
  // in the response will specify the beginning of this time range.
  // Only <code>ErrorGroupStats</code> with a non-zero count in the given time
  // range are returned, unless the request contains an explicit group_id list.
  // If a group_id list is given, also <code>ErrorGroupStats</code> with zero
  // occurrences are returned.
  QueryTimeRange time_range = 5;

  // [Optional] The preferred duration for a single returned `TimedCount`.
  // If not set, no timed counts are returned.
  google.protobuf.Duration timed_count_duration = 6;

  // [Optional] The alignment of the timed counts to be returned.
  // Default is `ALIGNMENT_EQUAL_AT_END`.
  TimedCountAlignment alignment = 7;

  // [Optional] Time where the timed counts shall be aligned if rounded
  // alignment is chosen. Default is 00:00 UTC.
  google.protobuf.Timestamp alignment_time = 8;

  // [Optional] The sort order in which the results are returned.
  // Default is `COUNT_DESC`.
  ErrorGroupOrder order = 9;

  // [Optional] The maximum number of results to return per response.
  // Default is 20.
  int32 page_size = 11;

  // [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.
  string page_token = 12;
}

// Contains a set of requested error group stats.
message ListGroupStatsResponse {
  // The error group stats which match the given request.
  repeated ErrorGroupStats error_group_stats = 1;

  // 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.
  string next_page_token = 2;

  // 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.
  google.protobuf.Timestamp time_range_begin = 4;
}

// Data extracted for a specific group based on certain filter criteria,
// such as a given time period and/or service filter.
message ErrorGroupStats {
  // Group data that is independent of the filter criteria.
  ErrorGroup group = 1;

  // Approximate total number of events in the given group that match
  // the filter criteria.
  int64 count = 2;

  // 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.
  int64 affected_users_count = 3;

  // 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.
  repeated TimedCount timed_counts = 4;

  // 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.
  google.protobuf.Timestamp first_seen_time = 5;

  // 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.
  google.protobuf.Timestamp last_seen_time = 6;

  // 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.
  repeated ServiceContext affected_services = 7;

  // The total number of services with a non-zero error count for the given
  // filter criteria.
  int32 num_affected_services = 8;

  // 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.
  ErrorEvent representative = 9;
}

// The number of errors in a given time period.
// All numbers are approximate since the error events are sampled
// before counting them.
message TimedCount {
  // Approximate number of occurrences in the given time period.
  int64 count = 1;

  // Start of the time period to which `count` refers (included).
  google.protobuf.Timestamp start_time = 2;

  // End of the time period to which `count` refers (excluded).
  google.protobuf.Timestamp end_time = 3;
}

// Specifies a set of error events to return.
message ListEventsRequest {
  // [Required] The resource name of the Google Cloud Platform project. Written
  // as `projects/` plus the
  // [Google Cloud Platform project
  // ID](https://support.google.com/cloud/answer/6158840).
  // Example: `projects/my-project-123`.
  string project_name = 1;

  // [Required] The group for which events shall be returned.
  string group_id = 2;

  // [Optional] List only ErrorGroups which belong to a service context that
  // matches the filter.
  // Data for all service contexts is returned if this field is not specified.
  ServiceContextFilter service_filter = 3;

  // [Optional] List only data for the given time range.
  // If not set a default time range is used. The field time_range_begin
  // in the response will specify the beginning of this time range.
  QueryTimeRange time_range = 4;

  // [Optional] The maximum number of results to return per response.
  int32 page_size = 6;

  // [Optional] A `next_page_token` provided by a previous response.
  string page_token = 7;
}

// Contains a set of requested error events.
message ListEventsResponse {
  // The error events which match the given request.
  repeated ErrorEvent error_events = 1;

  // 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.
  string next_page_token = 2;

  // The timestamp specifies the start time to which the request was restricted.
  google.protobuf.Timestamp time_range_begin = 4;
}

// Requests might be rejected or the resulting timed count durations might be
// adjusted for lower durations.
message QueryTimeRange {
  // The supported time ranges.
  enum Period {
    // Do not use.
    PERIOD_UNSPECIFIED = 0;

    // Retrieve data for the last hour.
    // Recommended minimum timed count duration: 1 min.
    PERIOD_1_HOUR = 1;

    // Retrieve data for the last 6 hours.
    // Recommended minimum timed count duration: 10 min.
    PERIOD_6_HOURS = 2;

    // Retrieve data for the last day.
    // Recommended minimum timed count duration: 1 hour.
    PERIOD_1_DAY = 3;

    // Retrieve data for the last week.
    // Recommended minimum timed count duration: 6 hours.
    PERIOD_1_WEEK = 4;

    // Retrieve data for the last 30 days.
    // Recommended minimum timed count duration: 1 day.
    PERIOD_30_DAYS = 5;
  }

  // Restricts the query to the specified time range.
  Period period = 1;
}

// Specifies criteria for filtering a subset of service contexts.
// The fields in the filter correspond to the fields in `ServiceContext`.
// Only exact, case-sensitive matches are supported.
// If a field is unset or empty, it matches arbitrary values.
message ServiceContextFilter {
  // [Optional] The exact value to match against
  // [`ServiceContext.service`](/error-reporting/reference/rest/v1beta1/ServiceContext#FIELDS.service).
  string service = 2;

  // [Optional] The exact value to match against
  // [`ServiceContext.version`](/error-reporting/reference/rest/v1beta1/ServiceContext#FIELDS.version).
  string version = 3;

  // [Optional] The exact value to match against
  // [`ServiceContext.resource_type`](/error-reporting/reference/rest/v1beta1/ServiceContext#FIELDS.resource_type).
  string resource_type = 4;
}

// Deletes all events in the project.
message DeleteEventsRequest {
  // [Required] The resource name of the Google Cloud Platform project. Written
  // as `projects/` plus the
  // [Google Cloud Platform project
  // ID](https://support.google.com/cloud/answer/6158840).
  // Example: `projects/my-project-123`.
  string project_name = 1;
}

// Response message for deleting error events.
message DeleteEventsResponse {}

// Specifies how the time periods of error group counts are aligned.
enum TimedCountAlignment {
  // No alignment specified.
  ERROR_COUNT_ALIGNMENT_UNSPECIFIED = 0;

  // The time periods shall be consecutive, have width equal to the
  // requested duration, and be aligned at the `alignment_time` provided in
  // the request.
  // The `alignment_time` does not have to be inside the query period but
  // even if it is outside, only time periods are returned which overlap
  // with the query period.
  // A rounded alignment will typically result in a
  // different size of the first or the last time period.
  ALIGNMENT_EQUAL_ROUNDED = 1;

  // The time periods shall be consecutive, have width equal to the
  // requested duration, and be aligned at the end of the requested time
  // period. This can result in a different size of the
  // first time period.
  ALIGNMENT_EQUAL_AT_END = 2;
}

// A sorting order of error groups.
enum ErrorGroupOrder {
  // No group order specified.
  GROUP_ORDER_UNSPECIFIED = 0;

  // Total count of errors in the given time window in descending order.
  COUNT_DESC = 1;

  // Timestamp when the group was last seen in the given time window
  // in descending order.
  LAST_SEEN_DESC = 2;

  // Timestamp when the group was created in descending order.
  CREATED_DESC = 3;

  // Number of affected users in the given time window in descending order.
  AFFECTED_USERS_DESC = 4;
}