TSCARD

Synopsis

TSCARD key
This 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

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

    "OK"

    $ TSCARD ts_key

    (integer) 5

    $ TSADD ts_key1 10 v1 20 v2 30 v3

    "OK"

    $ TSCARD ts_key1

    (integer) 3

    Non-existent key returns 0.

    $ TSCARD ts_key2

    (integer) 0

    See also

    tsadd, tsget, tsrem, tsrangebytime, tsrevrangebytime, tslastn