$split
Reference group: String aggregation expressions
What it does
Splits a string into an array at a delimiter.
Syntax
{$split: [string, delimiter]}
Use case
Parse simple delimited fields.
Important notes
Not a full CSV parser.
$split: practical example
{ $project: { parts: { $split: ["$path", "/"] } } }💡 Explanation
Splits a string into an array at a delimiter.
When to use it
Parse simple delimited fields.
Caution
Not a full CSV parser.
Key Takeaways
- Splits a string into an array at a delimiter.
- Typical use: Parse simple delimited fields.