Function getEventMetadata

src/services/analytics/metadata.ts:693–743

(
  options: EnrichMetadataOptions = {},
)

 * @returns Promise resolving to enriched metadata object
 */
export async function getEventMetadata(
  options: EnrichMetadataOptions = {},
): Promise<EventMetadata> {
  const model = options.model ? String(options.model) : getMainLoopModel()
  const betas =
    typeof options.betas === 'string'
      ? options.betas
      : getModelBetas(model).join(',')
  const [envContext, repoRemoteHash] = await Promise.all([
    buildEnvContext(),
    getRepoRemoteHash(),
  ])
  const processMetrics = buildProcessMetrics()

  const metadata: EventMetadata = {
    model,
    sessionId: getSessionId(),
    userType: process.env.USER_TYPE || '',
    ...(betas.length > 0 ? { betas: betas } : {}),
    envContext,
    ...(process.env.CLAUDE_CODE_ENTRYPOINT && {
      entrypoint: process.env.CLAUDE_CODE_ENTRYPOINT,
    }),
    ...(process.env.CLAUDE_AGENT_SDK_VERSION && {
      agentSdkVersion: process.env.CLAUDE_AGENT_SDK_VERSION,
    }),
    isInteractive: String(getIsInteractive()),
    clientType: getClientType(),
    ...(processMetrics && { processMetrics }),
    sweBenchRunId: process.env.SWE_BENCH_RUN_ID || '',
    sweBenchInstanceId: process.env.SWE_BENCH_INSTANCE_ID || '',
    sweBenchTaskId: process.env.SWE_BENCH_TASK_ID || '',
    // Swarm/team agent identification
    // Priority: AsyncLocalStorage context (subagents) > env vars (swarm teammates)
    ...getAgentIdentification(),
    // Subscription tier for DAU-by-tier analytics
    ...(getSubscriptionType() && {
      subscriptionType: getSubscriptionType()!,
    }),
    // Assistant mode tag — lives outside memoized buildEnvContext() because
    // setKairosActive() runs at main.tsx:~1648, after the first event may
    // have already fired and memoized the env. Read fresh per-event instead.
    ...(feature('KAIROS') && getKairosActive()
      ? { kairosActive: true as const }
      : {}),
    // Repo remote hash for joining with server-side repo bundle data
    ...(repoRemoteHash && { rh: repoRemoteHash }),
  }

  return metadata
}


/**