Input Stack:
q: Query
Output Stack:
(!q): Query

Select time series that have a specified key. For example, consider the following query:


When matching against the sample data in the table below, the highlighted time series would be included in the result set:

ssCpuUser alerttest i-0123
ssCpuSystem alerttest i-0123
ssCpuUser nccp i-0abc
ssCpuSystem nccp i-0abc
numRequests nccp  
ssCpuUser api i-0456