TSCARD

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Synopsis

TSCARD keyThis command returns the number of entires in the given time series.

  • If the given key is associated with non-timeseries data, an error is raised.
  • If the given key is not associated with any data, 0 is returned.

Return Value

Returns the number of entries in the given time series.

Examples

You can do this as shown below.


1. $ TSADD ts_key 10 v1 20 v2 30 v3 40 v4 50 v5



1. "OK"



1. $ TSCARD ts_key



1. (integer) 5



1. $ TSADD ts_key1 10 v1 20 v2 30 v3



1. "OK"



1. $ TSCARD ts_key1



1. (integer) 3

Non-existent key returns 0.


1. $ TSCARD ts_key2



1. (integer) 0

See Also

tsadd, tsget, tsrem,tsrangebytime, tsrevrangebytime,tslastn