TSCARD

Attention

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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.

Returns the number of entries in the given time series.

$ 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