Swadhin Biswas feat: implement mervelas cli engine, built-in tools, and reactive UI · 4/3/2026
0358986
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import type { Attributes } from '@opentelemetry/api'
import { getSessionId } from 'src/bootstrap/state.js'
import { getOauthAccountInfo } from './auth.js'
import { getOrCreateUserID } from './config.js'
import { envDynamic } from './envDynamic.js'
import { isEnvTruthy } from './envUtils.js'
import { toTaggedId } from './taggedId.js'
// Default configuration for metrics cardinality
const METRICS_CARDINALITY_DEFAULTS = {
OTEL_METRICS_INCLUDE_SESSION_ID: true,
OTEL_METRICS_INCLUDE_VERSION: false,
OTEL_METRICS_INCLUDE_ACCOUNT_UUID: true,
}
function shouldIncludeAttribute(
envVar: keyof typeof METRICS_CARDINALITY_DEFAULTS,
): boolean {
const defaultValue = METRICS_CARDINALITY_DEFAULTS[envVar]
const envValue = process.env[envVar]
if (envValue === undefined) {
return defaultValue
}
return isEnvTruthy(envValue)
}
export function getTelemetryAttributes(): Attributes {
const userId = getOrCreateUserID()
const sessionId = getSessionId()
const attributes: Attributes = {
'user.id': userId,
}
if (shouldIncludeAttribute('OTEL_METRICS_INCLUDE_SESSION_ID')) {
attributes['session.id'] = sessionId
}
if (shouldIncludeAttribute('OTEL_METRICS_INCLUDE_VERSION')) {
attributes['app.version'] = MACRO.VERSION
}
// Only include OAuth account data when actively using OAuth authentication
const oauthAccount = getOauthAccountInfo()
if (oauthAccount) {
const orgId = oauthAccount.organizationUuid
const email = oauthAccount.emailAddress
const accountUuid = oauthAccount.accountUuid
if (orgId) attributes['organization.id'] = orgId
if (email) attributes['user.email'] = email
if (
accountUuid &&
shouldIncludeAttribute('OTEL_METRICS_INCLUDE_ACCOUNT_UUID')
) {
attributes['user.account_uuid'] = accountUuid
attributes['user.account_id'] =
process.env.CLAUDE_CODE_ACCOUNT_TAGGED_ID ||
toTaggedId('user', accountUuid)
}
}
// Add terminal type if available
if (envDynamic.terminal) {
attributes['terminal.type'] = envDynamic.terminal
}
return attributes
}