FCALL_RO

Invokes a read-only function.

Usage: FCALL_RO function numkeys [key ...] [arg ...]
Complexity: Depends on the function that is executed.
Since: 7.0.0
ACL Categories: @scripting, @slow
Command flags: NOSCRIPT, SKIP_MONITOR, NO_MANDATORY_KEYS, STALE, READONLY

This is a read-only variant of the FCALL command that cannot execute commands that modify data.

For more information about when to use this command vs FCALL, please refer to Read-only scripts.

For more information please refer to Introduction to Valkey Functions.

Replies

RESP2

The return value depends on the function that was executed.

RESP3

The return value depends on the function that was executed.