birschick-bq commented on issue #2210: URL: https://github.com/apache/arrow-adbc/issues/2210#issuecomment-2828464154
> Would you configure the drivers, or would you just set the env vars? My impression of how OTel worked is that you just enable OTel and let it pick up the ambient configuration from the environment @lidavidm It also seems like environment variable support is optional and the Go SDK, for example, does not support the ability to enable a specific trace exporter via the environment. It does support configuring the OTLP exporter once it (programmatically) enabled, however. https://github.com/open-telemetry/opentelemetry-specification/blob/main/spec-compliance-matrix.md#environment-variables ## Environment Variables Note: Support for environment variables is optional. | Feature | Go | Java | JS | Python | Ruby | Erlang | PHP | Rust | C++ | .NET | Swift | |----------------------------------------------------------|----|------|----|-------------|------|--------|-----|------|-----|------|-------| | OTEL_EXPORTER_OTLP_* | + | + | | + | + | + | + | + | + | + | - | | OTEL_EXPORTER_ZIPKIN_* | - | + | | + | + | - | + | - | - | + | - | | OTEL_TRACES_EXPORTER | - | + | + | + | + | + | + | - | - | - | | | OTEL_METRICS_EXPORTER | - | + | | + | - | - | + | - | - | - | - | | OTEL_LOGS_EXPORTER | - | + | | + | | | + | | - | - | | The OTEL specification for configuration is here: https://github.com/open-telemetry/opentelemetry-specification/blob/main/specification/configuration/README.md#declarative-configuration They are developing a Declarative model where configuration is provide via a configuration file ... > Notably, declarative configuration defines tooling allowing users to load OpenTelemetry components according to a file-based representation of a standardized configuration data model. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: github-unsubscr...@arrow.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org