Date Histogram Can't be checked except @timestamp

[anonymousv]

Hi there,

i use the es datasource for Graph and wanna select the time column that i defined as @timestamp_app or app_realtime,
but this box never change from @timestamp once i checked other name,
just like this:

any idea about it, pls help, thx a lot!!!

[jangaraj]

Did you set type date Elasticsearch datatype in the mapping for @timestamp_app, app_realtime fields?

[samant]

same issue even in latest version of grafana