Inspect collection stats

javascript

db.runCommand({ collStats: "orders" })

Explanation

Useful for checking total size, avg document size, and index footprint.

Learn the surrounding workflow

Compare similar commands or jump into common fixes when this command is part of a bigger troubleshooting path.

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Test how a query behaves with a chosen index.

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Index one frequently filtered field.

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Index fields used together in filters or sorts.

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