tree 7acea4367743e6b80cd29bad3adbbee316137801
parent a8ba4c1a5a69870d9267a851ba752d54a02c78bb
author Chenjie Yu <cjyu@google.com> 1534891360 -0700
committer Chenjie Yu <cjyu@google.com> 1534972442 -0700

Remove dimension fields in GaugeMetric output

GaugeMetric output is atom format and can contain all fields including
those already included in dimensions.
This is not necessary and duplicate.
And, if we do set dimensions, we can use this to reduce data size
similar to repeated fields, where same dimension value only appear once.

Bug: 113061955
Test: unit test
Change-Id: I299bd1cb1b9b90ea7426ef182df78d2ffc091910