Merge pull request #294 from Portkey-AI/feat/enterprise-1.10.19

feat: add change-log for enterprise gateway v1.10.19

Author: VisargD

changelog/enterprise.mdx

@@ -1,16 +1,51 @@
 ---
 title: "Enterprise Gateway"
-sidebarTitle: "Enterprise Gateway [1.10.18]"
+sidebarTitle: "Enterprise Gateway [1.10.19]"
 ---
 
 <Card title="Schedule Call" href="https://portkey.sh/demo-21" icon="calendar" horizontal>
 Discuss how Portkey's AI Gateway can enhance your organization's AI infrastructure
 </Card>
 
+<Update label="1.10.19" description="2025-04-18">
+## v1.10.19
+---
+
+### OTEL Metrics Push
+- Added support for pushing Portkey Clickhouse analytics (traces and spans) to OTEL collector.
+- The following environment variables will be used to configure OTEL collector:
+    - `OTEL_PUSH_ENABLED`
+    - `OTEL_ENDPOINT`
+
+### Milvus Vector Store for Semantic Caching
+- Added support for Milvus vector store for semantic caching.
+- The following Vector stores are now supported:
+    - `pinecone`
+    - `milvus`
+- The following environment variables will be used to configure the Milvus vector store:
+    - `VECTOR_STORE`
+    - `VECTOR_STORE_ADDRESS`
+    - `VECTOR_STORE_API_KEY`
+    - `VECTOR_STORE_COLLECTION_NAME`
+
+### Azure Guardrails Support
+- Added support for [Azure Content Safety](https://learn.microsoft.com/en-us/azure/ai-services/content-safety/concepts/harm-categories?tabs=warning) API 
+- Added support for [PII detection](https://learn.microsoft.com/en-us/azure/ai-services/language-service/personally-identifiable-information/overview?tabs=text-pii) with Azure Language Service
+
+### Prompts Render Endpoint
+- Prompts Render endpoint is now a part of the Gateway. It is available at `/v1/prompts/:id/render`.
+
+### Provider Updates
+- **Vertex AI**: Added support for `dimensions` for embeddings
+
+### Minor Enhancements
+- **Prometheus Metric**: Added `portkey_processing_time_excluding_last_byte_ms` metric which provides Portkey processing time excluding the LLM last byte diff latency (`llm_last_byte_diff_duration_milliseconds`).
+</Update>
+
 <Update label="1.10.18" description="2025-04-16">
 ## v1.10.18 (Redacted)
 ---
-## Redacted notice
+## Redaction notice
 This release introduced a critical bug in budget enforcement.
 We are redacting this release and will be releasing a patch with out Workspace Budget and related changes.