{
  "slug": "wrangler-d1-insights-runs-across-account-databases-5bc696c810ad",
  "title": "wrangler d1 insights runs across account databases",
  "tools": [
    "wrangler"
  ],
  "tags": [
    "agent"
  ],
  "introduced_at": "2026-10-29T18:50:30.000Z",
  "announced_at": "2026-10-29T18:50:30.000Z",
  "effective_at": null,
  "date_basis": "source-publication",
  "status": "unknown",
  "how": {
    "incantation": "To inspect top queries across all D1 databases, omit the database name when running `wrangler d1 insights`; identify each result's database with `databaseId`.",
    "examples": [
      "npx wrangler d1 insights --json"
    ],
    "gotchas": [
      "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."
    ]
  },
  "why_it_matters": "Inspect top queries across every D1 database in the account.",
  "sources": [
    "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/"
  ],
  "rank": 0.97021,
  "review_state": "approved",
  "provenance": {
    "run_id": "daily-20261029-20",
    "verdict_id": "daily-20261029-20:daily-20261029-20-f14d514b7f2fbc9a-0:gate",
    "evidence_hash": "3d19cac16a57eaaa4f38fd94ddcf937a1be7fbdbda83bbf3207f97a0dfd0e396"
  }
}