Release v0.31.0 (#3728)

* Release v0.31.0

* Bump go.opentelemetry.io/collector/model to v0.31.0

* Update CHANGELOG.md

Co-authored-by: Bogdan Drutu <[email protected]>

CHANGELOG.md

@@ -2,11 +2,56 @@
 
 ## Unreleased
 
+## v0.31.0 Beta
+
 ## 🛑 Breaking changes 🛑
+
 - Remove Resize() from pdata slice APIs (#3675)
 - Remove the ballast allocation when `mem-ballast-size-mib` is set in command line (#3626)
   - Use [`ballast extension`](./extension/ballastextension/README.md) to set memory ballast instead.
-
+- Rename `DoubleDataPoint` to `NumberDataPoint` (#3633)
+- Remove `IntHistogram` (#3676)
+
+## 💡 Enhancements 💡
+
+- Update to OTLP 0.8.0:
+  - Translate `IntHistogram` to `Histogram` in `otlp_wrappers` (#3676)
+  - Translate `IntGauge` to `Gauge` in `otlp_wrappers` (#3619)
+  - Translate `IntSum` to `Sum` in `otlp_wrappers` (#3621)
+  - Update `NumberDataPoint` to support `DoubleVal` and `IntVal` (#3689)
+  - Update `Exemplar` to use `oneOfPrimitiveValue` (#3699)
+  - Remove `IntExemplar` and `IntExemplarSlice` from `pdata` (#3705)
+  - Mark `IntGauge`/`IntSum`/`IntDataPoint` as deprecated (#3707)
+  - Remove `IntGauge`/`IntSum` from `batchprocessor` (#3718)
+  - `prometheusremotewrite` exporter: Convert to new Number metrics (#3714)
+  - `prometheus` receiver: Convert to new Number metrics (#3716)
+  - `prometheus` exporter: Convert to new Number metrics (#3709)
+  - `hostmetrics` receiver: Convert to new Number metrics (#3710)
+  - `opencensus`: Convert to new Number metrics (#3708)
+  - `scraperhelper` receiver: Convert to new Number metrics (#3717)
+  - `testbed`: Convert to new Number metrics (#3719)
+  - `expoerterhelper`: Convert `resourcetolabel` to new Number metrics (#3723)
+- `configauth`: Prepare auth API to return a context (#3618)
+- `pdata`:
+  - Implement `Equal()` for map-valued `AttributeValues` (#3612)
+  - Add `[Type]Slice.Sort(func)` to sort slices (#3671)
+- `memorylimiter`:
+  - Add validation on ballast size between `memorylimiter` and `ballastextension` (#3532)
+  - Access Ballast extension via `Host.GetExtensions` (#3634)
+- `prometheusremotewrite` exporter: Add a WAL implementation without wiring up (#3597)
+- `prometheus` receiver: Add `metricGroup.toDistributionPoint` pdata conversion (#3667)
+- Use `ComponentID` as identifier instead of config (#3696)
+- `zpages`: Move config validation from factory to `Validate` (#3697)
+- Enable `tracez` z-pages from otel-go, disable opencensus (#3698)
+- Convert temporality and monotonicity for deprecated sums (#3729)
+
+## 🧰 Bug fixes 🧰
+
+- `otlpexporter`: Allow endpoint to be configured with a scheme of `http` or `https` (#3575)
+- Handle errors when reloading the collector service (#3615)
+- Do not report fatal error when `cmux.ErrServerClosed` (#3703)
+- Fix bool attribute equality in `pdata` (#3688)
+
 ## v0.30.0 Beta
 
 ## 🛑 Breaking changes 🛑
@@ -40,7 +85,6 @@
 
 - `scraperhelper`: Include the scraper name in log messages (#3487)
 - `scraperhelper`: fix case when returned pdata is empty (#3520) 
-- `otlpexporter`: Allow endpoint to be configured with a scheme of `http` or `https` (#3575)
 - Record the correct number of points not metrics in Kafka receiver (#3553) 
 - Validate the Prometheus configuration (#3589) 
 

go.mod

@@ -46,7 +46,7 @@ require (
 	github.com/uber/jaeger-lib v2.4.1+incompatible
 	github.com/xdg-go/scram v1.0.2
 	go.opencensus.io v0.23.0
-	go.opentelemetry.io/collector/model v0.30.1
+	go.opentelemetry.io/collector/model v0.31.0
 	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.21.0
 	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.21.0
 	go.opentelemetry.io/contrib/zpages v0.0.0-20210722161726-7668016acb73 // indirect