Returns the values in the expression that occur in each time window. For example,
downsample(30m, ts(my.metric) returns the values of
my.metric every half hour.
|timeWindow||The filter time window. The function filters the data so you see only the data for the specified time window.|
|tsExpression||Expression describing the time series to downsample.|
downsample() function allows you to filter any time series to return just the values occurring every
For example, to see the values for every half-hour of a given time series, enter a query such as the following:
The following example shows the latency for a specified source as a blue line. The dashed black line shows only one value every 30 minutes.