wrangler d1 insights runs across account databases

Introduced 2026-10-29 · score 0.97

HOW TO USE IT

To inspect top queries across all D1 databases, omit the database name when running `wrangler d1 insights`; identify each result's database with `databaseId`.

WHY THIS HELPS

Inspect top queries across every D1 database in the account.

REQUIREMENTS AND LIMITATIONS

• Version: 4.156.0
• Availability: experimental
• Non-interactive: `--json` suppresses the command banner; output is logged as JSON.
• database name: Omit to fetch insights for every D1 database in the account.
• --json: Return output as JSON; default false.
• Prerequisite: Requires Wrangler authentication; command calls `requireAuth`.
• Prerequisite: `d1 insights` is experimental.

FIRST-PARTY EVIDENCE

• https://github.com/cloudflare/workers-sdk/releases/tag/wrangler%404.156.0
• https://github.com/cloudflare/workers-sdk/blob/25802bce9f605916239bfd4714263c88f9b3098b/packages/wrangler/src/d1/insights.ts
• https://developers.cloudflare.com/d1/observability/metrics-analytics/

Check the installed version and the source before using it. Entry JSON

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