$strLenCP
Reference group: String aggregation expressions
What it does
Returns length measured in Unicode code points.
Syntax
{$strLenCP: string}
Use case
Validate human-readable character counts.
$strLenCP: practical example
{ $project: { characters: { $strLenCP: "$description" } } }💡 Explanation
Returns length measured in Unicode code points.
When to use it
Validate human-readable character counts.
Key Takeaways
- Returns length measured in Unicode code points.
- Typical use: Validate human-readable character counts.