Is there a way to query for all events that have occurred between 12am - 9am on any date?
The only way to accomplish this using keen.timestamp is to run a query for each individual day with a timeframe of 12:00 AM to 9:00 AM (or a filter for the same timespan) for that particular day. Filtering by keen.timestamp requires both a date and a time which prevents you from using time separately.
That being said, you could adjust your data model to include another property called hour_of_day
, and then filter on it where it's between 0 and 9 (assuming a 24 hour clock). That way you could specify any timeframe you like in your query.
Sample event:
{
"action":"signed_up".
"ip_address":"11.22.33.44",
"hour_of_day":6
}
I don't recommend unbounded queries though (queries without a timeframe) as your performance will suffer. All data is indexed on keen.timestamp which makes queries that specify timeframes much faster than those that don't.