GraphQL: Collect code metric and add logging

sentry tracing https://docs.sentry.io/product/sentry-basics/tracing/distributed-tracing/

statsd, sentry [1]

• [1] https://sentry.softwareheritage.org/organizations/swh/projects/new/

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Migrated from T4300 (view on Phabricator)

mentioned in merge request !45 (closed)

marked this issue as related to #4083

added GraphQL API priority:Normal labels

assigned to @jayeshv

changed the description

mentioned in commit cae78563

added activity::Implementation label

changed milestone to %GraphQL API

changed the description

changed time estimate to 3d

changed milestone to %Add support for write APIs features in GraphQL [Roadmap - Collect]

closed