Merge "Flush the bucket when creating the metric producer. Use int64 for value...
Merge "Flush the bucket when creating the metric producer. Use int64 for value field. E2e test for gauge/value metric." into pi-dev am: 5f91d5ee
am: f0134aad
Change-Id: I53df91d8ce95ef92a4e05cf4d0dec4893ed85611