Page History

The timer transport handler can be used as a periodic data source, which either sends the system time or the time passed since the query started. Can be used with the Command operator.

Options

• period: The period in milliseconds
• timefromstart: If set to true, start from 0. Else start from Jan 1th 1970. (Default: false)

Commands

• setperiod: TODO

Example

PQL

input = ACCESS({source='Source',
wrapper='GenericPush',
transport='Timer',
protocol='None',
dataHandler='Tuple',
options=[['period', '1000'], ['timefromstart', 'true'],
schema=[['time', 'Timestamp']]
})

or shorter:

input = TIMER({PERIOD = 1000, TIMEFROMSTART = true, SOURCE = 'Source'}) 

...