Function buildPayload

scripts/telemetry-otlp-export.js:273–308

(metrics, projectName)

}

function buildPayload(metrics, projectName) {
  const metricEntries = [];
  for (const [name, def] of Object.entries(metrics)) {
    if (def.dataPoints.length === 0) continue;
    const entry = { name, unit: def.unit };
    if (def.type === 'gauge') {
      entry.gauge = { dataPoints: def.dataPoints };
    } else {
      entry.sum = {
        aggregationTemporality: AGGREGATION_TEMPORALITY_DELTA,
        isMonotonic: def.monotonic === true,
        dataPoints: def.dataPoints,
      };
    }
    metricEntries.push(entry);
  }

  return {
    resourceMetrics: [
      {
        resource: {
          attributes: toAttributes({
            'service.name': 'citadel',
            'citadel.project': projectName,
          }),
        },
        scopeMetrics: [
          {
            scope: { name: SCOPE_NAME, version: SCOPE_VERSION },
            metrics: metricEntries,
          },
        ],
      },
    ],
  };
}

function resolveEndpoint(raw) {
  const url = new URL(raw);