otelutil

Documentation

Index

• func OTelSQLOpenPostgres(connectionURL string) (*sql.DB, error)
• func OtelRedisInstrumentMetrics(client *redis.Client) error
• func SetupOTelSDKGlobally(ctx context.Context) (outCtx context.Context, shutdown func(context.Context) error, err error)

Functions

func OTelSQLOpenPostgres

func OTelSQLOpenPostgres(connectionURL string) (*sql.DB, error)

OTelSQLOpen is database/sql.Open, with instrumentation.

func OtelRedisInstrumentMetrics

func OtelRedisInstrumentMetrics(client *redis.Client) error

InstrumentMetrics is based on https://github.com/redis/go-redis/blob/v9.7.0/extra/redisotel/metrics.go With the following modifications

1. Added the ability to get extra attributes from context. 2. Convert some metric to use the semconv v1.28.0

func SetupOTelSDKGlobally

func SetupOTelSDKGlobally(ctx context.Context) (outCtx context.Context, shutdown func(context.Context) error, err error)

SetupOTelSDKGlobally sets up the global propagator and the global meter provider. Setting these globally allows us to define metric globally. Additionally, it returns a context that MUST BE used as the background context. The returned context contains a *sdkresource.Resource. The returned context contains a *otelhttp.Labeler.