OpenTelemetry Collector Exporters
An exporter, which can be push or pull-based, is how you send data to one or more backends/destinations. Exporters may support one or more data sources.
For this workshop, we will be using the otlphttp exporter. The OpenTelemetry Protocol (OTLP) is a vendor-neutral, standardised protocol for transmitting telemetry data. The OTLP exporter sends data to a server that implements the OTLP protocol. The OTLP exporter supports both gRPC and HTTP/JSON protocols.
%%{
init:{
"theme":"base",
"themeVariables": {
"primaryColor": "#ffffff",
"clusterBkg": "#eff2fb",
"defaultLinkColor": "#333333"
}
}
}%%
flowchart LR;
style Exporters fill:#e20082,stroke:#333,stroke-width:4px,color:#fff
subgraph Collector
A[OTLP] --> M(Receivers)
B[JAEGER] --> M(Receivers)
C[Prometheus] --> M(Receivers)
end
subgraph Processors
M(Receivers) --> H(Filters, Attributes, etc)
E(Extensions)
end
subgraph Exporters
H(Filters, Attributes, etc) --> S(OTLP)
H(Filters, Attributes, etc) --> T(JAEGER)
H(Filters, Attributes, etc) --> U(Prometheus)
end