Cloudflare instrument SQLite-backed DurableObject storage

[JPeer264]

Description

In DurableObjects the context.storage is currently not instrumented. Whenever one will call context.storage.put('value', 1), there is no span generated. Cloudflare itself is already generating these:

APIs to consider

• SQL API https://developers.cloudflare.com/durable-objects/api/sqlite-storage-api/#sql-api
• PITR API https://developers.cloudflare.com/durable-objects/api/sqlite-storage-api/#pitr-point-in-time-recovery-api
• Sync KV API https://developers.cloudflare.com/durable-objects/api/sqlite-storage-api/#synchronous-kv-api
• Async KV API https://developers.cloudflare.com/durable-objects/api/sqlite-storage-api/#asynchronous-kv-api
• Alarm API https://developers.cloudflare.com/durable-objects/api/sqlite-storage-api/#alarms
• (if possible) No category APIs https://developers.cloudflare.com/durable-objects/api/sqlite-storage-api/#other
• (if possible) storage.sql https://developers.cloudflare.com/durable-objects/api/sqlite-storage-api/#other

[linear]

JS-1605