Opentelemetry-proto

Added

* metrics: Add resource attributes and scope to metrics proto diagram. [519](https://github.com/open-telemetry/opentelemetry-proto/pull/519)
* metrics: Added json example for exponential histogram. [580](https://github.com/open-telemetry/opentelemetry-proto/pull/580)

Changed

* metrics: Clarify aggregation temporality for Summary metric type. [591](https://github.com/open-telemetry/opentelemetry-proto/pull/591)
* docs: Remove HTTP 1.1 restriction from Protocol Details [571](https://github.com/open-telemetry/opentelemetry-proto/pull/571)
* docs: Update specification to include development profiles [582](https://github.com/open-telemetry/opentelemetry-proto/pull/582)
* docs: update references to logging exporter [581](https://github.com/open-telemetry/opentelemetry-proto/pull/581)
* Makefile: exclude Profiles protocol from breaking-changes [576](https://github.com/open-telemetry/opentelemetry-proto/pull/576)
* Makefile: exclude Profiles service from breaking changes too [586](https://github.com/open-telemetry/opentelemetry-proto/pull/586/)
* profiles: align type of index into string table [557](https://github.com/open-telemetry/opentelemetry-proto/pull/557)
* profiles: drop Sample.stacktrace_id_index [575](https://github.com/open-telemetry/opentelemetry-proto/pull/575)
* profiles: drop BuildIdKind [584](https://github.com/open-telemetry/opentelemetry-proto/pull/584)
* profiles: drop Sample.label [583](https://github.com/open-telemetry/opentelemetry-proto/pull/583)
* profiles: drop Location.type_index [578](https://github.com/open-telemetry/opentelemetry-proto/pull/578)
* profiles: Rename profiles v1experimental to v1development [585](https://github.com/open-telemetry/opentelemetry-proto/pull/585)
* profiles: Make mapping in Profile optional [556](https://github.com/open-telemetry/opentelemetry-proto/pull/556)
* profiles: Fold the content of pprofextended.proto into profiles.proto, removing ProfileContainer. [590](https://github.com/open-telemetry/opentelemetry-proto/pull/590)
* profiles: Improve lookup table pattern use in profiles. [592](https://github.com/open-telemetry/opentelemetry-proto/pull/592)
* profiles: Renovations to experimental profiling schema. [596](https://github.com/open-telemetry/opentelemetry-proto/pull/596)

Changed

* profiles: add missing java_package option to pprofextended. [558](https://github.com/open-telemetry/opentelemetry-proto/pull/558)

Changed

* profiles: fix versioning in selector. [551](https://github.com/open-telemetry/opentelemetry-proto/pull/551)

Added

* Add new profile signal.
[534](https://github.com/open-telemetry/opentelemetry-proto/pull/534)

Added

* Indicate if a `Span`'s parent or link is remote using 2 bit flag.
[484](https://github.com/open-telemetry/opentelemetry-proto/pull/484)
* Add metric.metadata for supporting additional metadata on metrics
[514](https://github.com/open-telemetry/opentelemetry-proto/pull/514)
* Add example of an Event [538](https://github.com/open-telemetry/opentelemetry-proto/pull/538)

Changed

Full list of differences found in [this compare](https://github.com/open-telemetry/opentelemetry-proto/compare/v1.0.0...v1.1.0).

Added

* Add `flags` field to `Span` and `Span/Link` for W3C-specified Trace Context flags.
[503](https://github.com/open-telemetry/opentelemetry-proto/pull/503)

Changed

* Update and fix OTLP JSON examples. [516](https://github.com/open-telemetry/opentelemetry-proto/pull/516),
[510](https://github.com/open-telemetry/opentelemetry-proto/pull/510),
[499](https://github.com/open-telemetry/opentelemetry-proto/pull/499)
* Remove irrelevant comments from metric name field. [512](https://github.com/open-telemetry/opentelemetry-proto/pull/512)
* Add comment to explain schema_url fields. [504](https://github.com/open-telemetry/opentelemetry-proto/pull/504)