I have an index which contains a number of timestamp fields, eg:
{
"docId": 1,
"action1Timestamp": "2024-01-01T00:00:00.100Z",
"action2Timestamp": "2024-01-02T00:00:00.100Z",
"action3Timestamp": "2024-01-03T00:00:00.100Z"
}
{
"docId": 2,
"action1Timestamp": "2024-01-01T00:00:00.100Z",
"action2Timestamp": "2024-01-01T00:00:00.200Z",
"action3Timestamp": "2024-01-05T00:00:00.100Z"
}
etc
I would like to visualise the date histograms of each of these timestamps as lines on a single chart. The time range of these fields is more or less the same. So I want to be able to see a line for action1Timestamp, another for action2Timestamp, etc.
When I try to work out how to do this, I can only seem to specify one of the fields in the histogram.
Is it possible to do what I want somehow?