> ## Documentation Index
> Fetch the complete documentation index at: https://new.docs.falkordb.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Map Functions

> FLEX map functions for creating, merging, filtering, and transforming map values in Cypher queries.

FLEX map utilities.

## Frequently Asked Questions

<AccordionGroup>
  <Accordion title="What are FLEX map functions?">
    FLEX map functions provide utilities for creating, merging, filtering, and transforming map (object) values in Cypher queries.
  </Accordion>

  <Accordion title="How do I call a map function?">
    Use the namespace `flex.map.<function>()`. For example: `flex.map.merge(map1, map2)` combines two maps.
  </Accordion>

  <Accordion title="Do map functions modify the original map?">
    No. All FLEX map functions return new maps without mutating the input values.
  </Accordion>
</AccordionGroup>