@flamber https://metabase.flowai.app/api/field/3811 returns this:
{"description":null,"database_type":"STRING","semantic_type":"type/CreationTime","table_id":393,"coercion_strategy":null,"table":{"description":null,"entity_type":"entity/EventTable","schema":null,"db":{"description":null,"features":["basic-aggregations","expression-aggregations","set-timezone","case-sensitivity-string-filter-options"],"cache_field_values_schedule":"0 0 0 * * ? *","timezone":null,"auto_run_queries":true,"metadata_sync_schedule":"0 0 * * * ? *","name":"Analytics Druid","caveats":null,"is_full_sync":true,"updated_at":"2021-10-05T21:31:10.139744Z","cache_ttl":null,"details":{"host":"http://druid-analytics-routers.default.svc.cluster.local","port":8088,"tunnel-enabled":false,"let-user-control-scheduling":true},"is_sample":false,"id":3,"is_on_demand":false,"options":null,"engine":"druid","refingerprint":null,"created_at":"2021-04-16T08:21:12.929316Z","points_of_interest":null},"show_in_getting_started":false,"name":"analytics.druid.thread.event","caveats":null,"updated_at":"2021-10-13T13:00:23.800949Z","entity_name":null,"active":true,"id":393,"db_id":3,"visibility_type":null,"field_order":"database","display_name":"Thread Events","created_at":"2021-04-16T08:21:13.134107Z","points_of_interest":null},"name":"timestamp","fingerprint_version":5,"has_field_values":"none","settings":null,"caveats":null,"fk_target_field_id":null,"dimensions":[],"updated_at":"2021-11-10T03:00:32.059372Z","custom_position":0,"effective_type":"type/Text","active":true,"parent_id":null,"id":3811,"last_analyzed":"2021-11-10T03:00:33.652138Z","position":0,"visibility_type":"normal","preview_display":true,"display_name":"Timestamp","database_position":10,"name_field":null,"fingerprint":{"global":{"distinct-count":1,"nil%":1.0},"type":{"type/Text":{"percent-json":0.0,"percent-url":0.0,"percent-email":0.0,"percent-state":0.0,"average-length":0.0}}},"created_at":"2021-04-16T08:21:15.228878Z","base_type":"type/Text","points_of_interest":null}