OTLP endpoint
Send traces, logs, and metrics via OpenTelemetry Protocol (OTLP) over HTTP to ingest-nz1.newtalaria.com/otlp. HTTP/protobuf recommended, gRPC not supported.
Talaria accepts OpenTelemetry Protocol (OTLP) data over HTTP only (protobuf or JSON). gRPC is not supported.
Endpoint
https://ingest-nz1.newtalaria.com/otlpThis is a base URL. The OTLP specification requires clients to append the signal-specific path:
- Traces:
POST /otlp/v1/traces - Logs:
POST /otlp/v1/logs - Metrics:
POST /otlp/v1/metrics
Most OpenTelemetry SDKs and Collectors perform this automatically when you set OTEL_EXPORTER_OTLP_ENDPOINT=https://ingest-nz1.newtalaria.com/otlp.
Authentication
Send Authorization: Bearer and a secret or publishable key. Collectors use a secret key (tal_sk_<env>_nz1_…) with the signal's write scope. A publishable key (tal_pk_<env>_nz1_…) is also accepted when it has that scope.
Authorization: Bearer tal_sk_prod_nz1_…<env> is prod, stg, test, or dev.
Protocol
| Protocol | Support | Notes |
|---|---|---|
http/protobuf |
✅ Supported (recommended) | Default per OTLP spec |
http/json |
✅ Supported | Alternative encoding |
grpc |
❌ Not supported | OTLP export is HTTP only |
Set the protocol explicitly:
export OTEL_EXPORTER_OTLP_PROTOCOL="http/protobuf"Compression
gzip compression is supported and recommended for larger payloads:
export OTEL_EXPORTER_OTLP_COMPRESSION="gzip"Bodies over 6 MiB (before compression) will receive a 413 response.
Environment Variables
See the OpenTelemetry SDK Configuration for complete setup details.
export OTEL_EXPORTER_OTLP_ENDPOINT="https://ingest-nz1.newtalaria.com/otlp"
export OTEL_EXPORTER_OTLP_HEADERS="Authorization=Bearer%20tal_sk_prod_nz1_…"
export OTEL_EXPORTER_OTLP_PROTOCOL="http/protobuf"
export OTEL_SERVICE_NAME="your-service-name"Per-Signal Endpoints
To send different signals to different destinations, use per-signal endpoint variables with the full path:
# Override traces only (logs and metrics use the base endpoint)
export OTEL_EXPORTER_OTLP_TRACES_ENDPOINT="https://ingest-nz1.newtalaria.com/otlp/v1/traces"Error Codes
| Code | Meaning |
|---|---|
| 200 | Success |
| 401 | invalid_key (missing or invalid API key) |
| 403 | insufficient_scope |
| 413 | Payload too large (> 6 MiB uncompressed) |
| 500 | Server error (retry with exponential backoff) |
Example: OpenTelemetry Collector
exporters:
otlp_http:
endpoint: https://ingest-nz1.newtalaria.com/otlp
headers:
Authorization: Bearer ${env:TALARIA_API_KEY}
compression: gzip
service:
pipelines:
traces:
exporters: [otlp_http]
logs:
exporters: [otlp_http]
metrics:
exporters: [otlp_http]