$bucketAuto

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

Reference group: Pipeline stages

What it does

Chooses boundaries for a requested number of buckets.

Syntax

{$bucketAuto: { groupBy, buckets }}

Use case

Exploratory distributions.

$bucketAuto: practical example
{ $bucketAuto: { groupBy: "$total", buckets: 5 } }
💡 Explanation Chooses boundaries for a requested number of buckets. When to use it Exploratory distributions.
Key Takeaways
  • Chooses boundaries for a requested number of buckets.
  • Typical use: Exploratory distributions.