Date

Reference type:Cheat sheetFormat:Syntax + example + use case

Reference group: BSON types and field properties

What it does

BSON Date stores a UTC-based millisecond timestamp.

Syntax

new Date() / ISODate(...)

Use case

Time filtering, sorting, and retention.

Date: practical example
ISODate("2026-05-01T12:00:00Z")
💡 Explanation BSON Date stores a UTC-based millisecond timestamp. When to use it Time filtering, sorting, and retention.
Key Takeaways
  • BSON Date stores a UTC-based millisecond timestamp.
  • Typical use: Time filtering, sorting, and retention.