User composition

GET https://amplitude.com/api/2/composition?start=&end=&p=

Request Params

KeyDatatypeRequiredDescription
startnullFirst date included in data series, formatted YYYYMMDD (e.g. "20141001")
endnullLast date included in data series, formatted YYYYMMDD (e.g. "20141004")
pnullRequired. The property to get the composition of. For built-in Amplitude properties, valid values are version, country, city, region, DMA, language, platform, os, device, start_version, and paying. For custom-defined user properties, the key should be formatted as gp:name.

RESPONSES

status: OK

{"data":{"xValues":["(none)","123"],"series":[[22,3]],"seriesLabels":["gp:event"]},"timeComputed":1643750221276,"wasCached":false,"cacheFreshness":"FRESH","novaRuntime":274,"novaRequestDuration":282,"novaCost":14,"throttleTime":1,"minSampleRate":1,"transformationIds":[],"backend":"novaV2","realtimeDataMissing":false,"timedOutRealtimeData":false,"partialMergedAndNewUserInformation":false,"prunedResult":false,"hitChunkGroupByLimit":false,"subcluster":6,"millisSinceComputed":4,"queryIds":["8JePWrS8qL"]}