FCALL_RO function numkeys [key [key ...]] [arg [arg ...]]
Available since:
Time complexity:
Depends on the function that is executed.
ACL categories:
@slow, @scripting,

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 Redis Functions.

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