Count matching documents

javascript

db.products.countDocuments({ in_stock: true })

Explanation

Prefer `countDocuments()` for an accurate filtered count.

Learn the surrounding workflow

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

Same sheet · prioritizing Create and read

Create a single document.

Open In sheetjavascriptsame section

Create multiple documents in one call.

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Return a single document by filter.

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Return all matching documents.

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Modify selected fields without replacing the whole document.

Open In sheetjavascript1 tag match

Apply one change to many matching documents.

Open In sheetjavascript1 tag match