apoc.coll.indexOf

Details
Syntax	`apoc.coll.indexOf(coll, value)`
Description	Returns the index for the first occurrence of the specified value in the `LIST<ANY>`.
Arguments	Name	Type	Description
	`coll`	`LIST<ANY>`	The list to find the given value in.
	`value`	`ANY`	The value to find the first occurrence of in the given list.
Returns	`INTEGER`

Usage examples

The following returns the index of the value 3 in the list:

RETURN apoc.coll.indexOf([1,3,5,7,9], 3) AS output;

Results
Output
1