apoc.date.currentTimestamp

Details
Syntax	`apoc.date.currentTimestamp()`
Description	Returns the current Unix epoch timestamp in milliseconds.
Returns	`INTEGER`

Usage Examples

The following returns the current timestamp in ms:

WITH apoc.date.currentTimestamp() AS outputInMs
RETURN outputinMs, datetime({epochMillis: output}) AS datetime;

Results
outputinMs	datetime
1604571467744	2020-11-05T10:17:47.744Z

The following returns the current timestamp before and after sleeping for 1000 ms:

WITH apoc.date.currentTimestamp() AS outputStart
CALL apoc.util.sleep(1000)
WITH outputStart, apoc.date.currentTimestamp() AS outputEnd
RETURN outputStart,
       datetime({epochMillis: outputStart}) AS datetimeStart,
       outputEnd,
       datetime({epochMillis: outputEnd}) AS datetimeEnd;

Results
outputStart	datetimeStart	outputEnd	datetimeEnd
1604571641430	2020-11-05T10:20:41.430Z	1604571642434	2020-11-05T10:20:42.434Z