NewExporter creates a new OTLP trace exporter.

NewTraceProvider creates a new OTel trace provider.

SetupOTel setups OpenTelemetry tracing with the given configuration.

ErrNewExporter is an error when a new OTLP exporter can't be created.

ErrNewProvider is an error when a new trace provider can't be created.

Config is the struct for tracing configuration.