Use created index in app stats query
Use created index in app stats query

In prod, query goes from ~7s to ~2s

jrgp/iris-api-opensource,jrgp/iris-api-opensource,linkedin/iris,dwang159/iris-api,linkedin/iris,linkedin/iris,jrgp/iris-api-opensource,dwang159/iris-api,dwang159/iris-api,dwang159/iris-api,jrgp/iris-api-opensource,linkedin/iris