Ben

Stats for contrib/jackc/pgxpool

4

Basically the same request as https://github.com/DataDog/dd-trace-go/issues/2303 but using the [pgxpool stats](https://pkg.go.dev/github.com/jackc/pgx/v5/pgxpool#Stat) to periodically report pool stats. Happy to contribute as well, thanks in advance.

contrib/jackc/pgx.v5: publish pgxpool stats to statsd client

1

Fixes #2680 ### What does this PR do? Adds a new option to contrib/jackc/pgx.v5 to enable polling and submission of pgxpool stats as metrics to Datadog Ref: https://pkg.go.dev/github.com/jackc/pgx/v5/pgxpool#Stat ### Motivation...