ListenOTLP 2025.10.9.21¶
Bundle¶
org.apache.nifi | nifi-opentelemetry-nar
Description¶
Collect OpenTelemetry messages over HTTP or gRPC. Supports standard Export Service Request messages for logs, metrics, and traces. Implements OpenTelemetry OTLP Specification 1.0.0 with OTLP/gRPC and OTLP/HTTP. Provides protocol detection using the HTTP Content-Type header.
Tags¶
OTLP, OTel, OpenTelemetry, logs, metrics, telemetry, traces
Input Requirement¶
FORBIDDEN
Supports Sensitive Dynamic Properties¶
false
Properties¶
| Property | Description |
|---|---|
| Address | Internet Protocol Address on which to listen for OTLP Export Service Requests. The default value enables listening on all addresses. |
| Batch Size | Maximum number of OTLP request resource elements included in each FlowFile produced |
| Client Authentication | Client authentication policy for TLS communication with HTTPS |
| Port | TCP port number on which to listen for OTLP Export Service Requests over HTTP and gRPC |
| Queue Capacity | Maximum number of OTLP request resource elements that can be received and queued |
| SSL Context Service | SSL Context Service enables TLS communication for HTTPS |
| Worker Threads | Number of threads responsible for decoding and queuing incoming OTLP Export Service Requests |
Relationships¶
| Name | Description |
|---|---|
| success | Export Service Requests containing OTLP Telemetry |
Writes attributes¶
| Name | Description |
|---|---|
| mime.type | Content-Type set to application/json |
| resource.type | OpenTelemetry Resource Type: LOGS, METRICS, or TRACES |
| resource.count | Count of resource elements included in messages |