Update change log for 4.18.0-beta release (Azure#23512)

* update changelog * update' * update release date Co-authored-by: annie-mac <[email protected]>
AzureSDKAutomation · Aug 11, 2021 · 9d48bd2 · 9d48bd2
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Showing 1 changed file with 12 additions and 1 deletion.
diff --git a/sdk/cosmos/azure-cosmos/CHANGELOG.md b/sdk/cosmos/azure-cosmos/CHANGELOG.md
@@ -1,7 +1,18 @@
 ## Release History
 
-## 4.18.0-beta.1 (Unreleased)
+### 4.18.0-beta.1 (2021-08-11)
+#### New Features
+* Integrated cosmos diagnostics with open telemetry tracer.
+* Added `BulkExecutionOptions` and `BulkExecutionThresholds`.
 
+#### Key Bug Fixes
+* Added reactor netty timeline to query plan calls.
+* Fixed serialization warning on `clientSideRequestDiagnostics`.
+* Fixed an issue when `IdleEndpointTimeout` is 0.
+* Added retry for `PrematureCloseException`.
+* Fixed a hang issue in bulk executor.
+* Fixed an issue which preventing recovery from 410/0 after split.
+* Added TransportRequestChannelAcquisitionContext in cosmos diagnostics.
 
 ### 4.17.0 (2021-07-08)
 #### New Features