Joshua MacDonald 0e2fdfc682 Support cumulative, delta, and pass-through exporters (#840) ... * Update Process() * Checkpoint * Add subtractor; fix test * Fix all simple integrator tests * Build the rest (checkpoint) * Pass all but Prometheus tests * Precommit pass * Add aggregation.Kind argument to ExportKindFor * Remove Subtractor support * Remove dead test code * Restore the Subtractor code * Fix the tests * Comments * Add tests for MetricKind * Add ChangeSign test * Test ExportKind * New file * Rename ChangeSign * Remove a TODO, add a TODO * Remove Stateful remnants * Typo * Typo * Test an invalid export kind * Comments * Lint * Apply suggestions from code review Co-authored-by: Tyler Yahn <MrAlias@users.noreply.github.com> Co-authored-by: Tyler Yahn <MrAlias@users.noreply.github.com>		2020-06-22 22:59:51 -07:00
..
correlation	Update correlation context header name	2020-05-15 09:33:06 -07:00
global	Add export timestamps; distinguish Accumulation vs. Record (#835)	2020-06-18 10:16:33 -07:00
internal	Move Number to api/metric package (#706)	2020-05-10 23:44:42 -07:00
kv	Fix String in Infer (#746)	2020-05-19 09:10:30 -07:00
label	Tests pass	2020-05-21 00:36:17 -07:00
metric	Support cumulative, delta, and pass-through exporters (#840)	2020-06-22 22:59:51 -07:00
oterror	Update Handler comments	2020-05-29 15:53:42 -07:00
propagation	Update License header for all source files (#586)	2020-03-23 22:41:10 -07:00
standard	Use HTTP attribute functions from standard package in othttp.Transport	2020-05-26 21:53:16 -04:00
testharness	Move core and key to kv package (#720)	2020-05-13 16:06:03 -07:00
trace	Update Tracer API with instrumentation version (#802)	2020-06-09 11:47:54 -07:00
unit	Update License header for all source files (#586)	2020-03-23 22:41:10 -07:00