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Amazon Mobile Analytics
User Guide

Querying Retention Data

These KPIs return retention data for an app.

The URLs for week 1, week 2, and week 3 retention KPIs are:

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https://mobileanalytics.us-east-1.amazonaws.com/2014-06-05/apps/<YOUR APP ID>/kpis/week-1-retention/count https://mobileanalytics.us-east-1.amazonaws.com/2014-06-05/apps/<YOUR APP ID>/kpis/week-2-retention/count https://mobileanalytics.us-east-1.amazonaws.com/2014-06-05/apps/<YOUR APP ID>/kpis/week-3-retention/count

The URLs for day 1, day 3, day 5, and day 7 retention KPIs are:

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https://mobileanalytics.us-east-1.amazonaws.com/2014-06-05/apps/<YOUR APP ID>/kpis/day-1-retention/count https://mobileanalytics.us-east-1.amazonaws.com/2014-06-05/apps/<YOUR APP ID>/kpis/day-3-retention/count https://mobileanalytics.us-east-1.amazonaws.com/2014-06-05/apps/<YOUR APP ID>/kpis/day-5-retention/count https://mobileanalytics.us-east-1.amazonaws.com/2014-06-05/apps/<YOUR APP ID>/kpis/day-7-retention/count

Example Response

Here is an example of the JSON returned in the response for the day 7 retention count query. The value in the rows attribute contains the KPI values by day.

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{ "_links" : { "self" : { "href" : "/2014-06-05/apps/<YOUR APP ID>/kpis/day-7-retention-per-user/count?start=2015-12-01&end=2015-12-08", "name" : "count" }, "example" : [{ "href" : "/2014-06-05/apps/<YOUR APP ID>/kpis/day-7-retention-per-user/count?start=7-days-ago&end=today", "name" : "last-7-days-all-platforms", "title" : "Last 7 Days All Platforms" }, { "href" : "/2014-06-05/apps/<YOUR APP ID>/kpis/day-7-retention-per-user/count?start=30-days-ago&end=today", "name" : "last-30-days-all-platforms", "title" : "Last 30 Days All Platforms" }, { "href" : "/2014-06-05/apps/<YOUR APP ID>/kpis/day-7-retention-per-user/count?start=60-days-ago&end=today", "name" : "last-60-days-all-platforms", "title" : "Last 60 Days All Platforms" } ], "up" : [{ "href" : "/2014-06-05/apps/<YOUR APP ID>/kpis/day-7-retention-per-user", "name" : "day-7-retention-per-user" } ] }, "columns" : { "day" : { "colIndex" : 0, "type" : "Qualitative", "dataType" : "ISODateTime", "unit" : null, "name" : "day", "displayName" : "Date" }, "Day7RetentionPerUser" : { "colIndex" : 1, "type" : "Quantitative", "dataType" : "Double", "unit" : null, "name" : "Day7RetentionPerUser", "displayName" : "Day 7 Retention Per User" } }, "rows" : [ ["2015-12-01", 0.0], ["2015-12-02", 0.0], ["2015-12-03", 0.0], ["2015-12-04", 0.0], ["2015-12-05", 0.0], ["2015-12-06", 0.0], ["2015-12-07", 0.0], ["2015-12-08", 0.0]], "scope" : { "appId" : "<YOUR APP ID>", "kpiName" : "day-7-retention-per-user", "aggregate" : "count" }, "weightedAverage" : 0.0 }

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