// Original file: proto/channelz.proto

import type { Timestamp as _google_protobuf_Timestamp, Timestamp__Output as _google_protobuf_Timestamp__Output } from '../../../google/protobuf/Timestamp';
import type { ChannelRef as _grpc_channelz_v1_ChannelRef, ChannelRef__Output as _grpc_channelz_v1_ChannelRef__Output } from '../../../grpc/channelz/v1/ChannelRef';
import type { SubchannelRef as _grpc_channelz_v1_SubchannelRef, SubchannelRef__Output as _grpc_channelz_v1_SubchannelRef__Output } from '../../../grpc/channelz/v1/SubchannelRef';

// Original file: proto/channelz.proto

/**
 * The supported severity levels of trace events.
 */
export const _grpc_channelz_v1_ChannelTraceEvent_Severity = {
  CT_UNKNOWN: 'CT_UNKNOWN',
  CT_INFO: 'CT_INFO',
  CT_WARNING: 'CT_WARNING',
  CT_ERROR: 'CT_ERROR',
} as const;

/**
 * The supported severity levels of trace events.
 */
export type _grpc_channelz_v1_ChannelTraceEvent_Severity =
  | 'CT_UNKNOWN'
  | 0
  | 'CT_INFO'
  | 1
  | 'CT_WARNING'
  | 2
  | 'CT_ERROR'
  | 3

/**
 * The supported severity levels of trace events.
 */
export type _grpc_channelz_v1_ChannelTraceEvent_Severity__Output = typeof _grpc_channelz_v1_ChannelTraceEvent_Severity[keyof typeof _grpc_channelz_v1_ChannelTraceEvent_Severity]

/**
 * A trace event is an interesting thing that happened to a channel or
 * subchannel, such as creation, address resolution, subchannel creation, etc.
 */
export interface ChannelTraceEvent {
  /**
   * High level description of the event.
   */
  'description'?: (string);
  /**
   * the severity of the trace event
   */
  'severity'?: (_grpc_channelz_v1_ChannelTraceEvent_Severity);
  /**
   * When this event occurred.
   */
  'timestamp'?: (_google_protobuf_Timestamp | null);
  'channel_ref'?: (_grpc_channelz_v1_ChannelRef | null);
  'subchannel_ref'?: (_grpc_channelz_v1_SubchannelRef | null);
  /**
   * ref of referenced channel or subchannel.
   * Optional, only present if this event refers to a child object. For example,
   * this field would be filled if this trace event was for a subchannel being
   * created.
   */
  'child_ref'?: "channel_ref"|"subchannel_ref";
}

/**
 * A trace event is an interesting thing that happened to a channel or
 * subchannel, such as creation, address resolution, subchannel creation, etc.
 */
export interface ChannelTraceEvent__Output {
  /**
   * High level description of the event.
   */
  'description': (string);
  /**
   * the severity of the trace event
   */
  'severity': (_grpc_channelz_v1_ChannelTraceEvent_Severity__Output);
  /**
   * When this event occurred.
   */
  'timestamp': (_google_protobuf_Timestamp__Output | null);
  'channel_ref'?: (_grpc_channelz_v1_ChannelRef__Output | null);
  'subchannel_ref'?: (_grpc_channelz_v1_SubchannelRef__Output | null);
  /**
   * ref of referenced channel or subchannel.
   * Optional, only present if this event refers to a child object. For example,
   * this field would be filled if this trace event was for a subchannel being
   * created.
   */
  'child_ref': "channel_ref"|"subchannel_ref";
}