curl -X POST https://api.app.shinzo.ai/telemetry/ingest_http/metrics \
  -H "Authorization: Bearer YOUR_INGEST_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "resourceMetrics": [{
      "resource": {
        "attributes": [
          {"key": "service.name", "value": {"stringValue": "my-mcp-server"}}
        ]
      },
      "scopeMetrics": [{
        "scope": {
          "name": "@shinzolabs/instrumentation-mcp"
        },
        "metrics": [{
          "name": "mcp.tool.invocations",
          "description": "Number of tool invocations",
          "unit": "1",
          "sum": {
            "dataPoints": [{
              "startTimeUnixNano": "1705315200000000000",
              "timeUnixNano": "1705315260000000000",
              "asInt": "42",
              "attributes": [
                {"key": "mcp.tool.name", "value": {"stringValue": "search_files"}}
              ]
            }],
            "aggregationTemporality": 2,
            "isMonotonic": true
          }
        }]
      }]
    }]
  }'

{
  "partialSuccess": {}
}