DOC-4787 added lookup block ref page

Author: andy-stark-redis

content/integrate/redis-data-integration/reference/data-transformation/lookup.md

@@ -0,0 +1,38 @@
+---
+Title: redis.lookup
+alwaysopen: false
+categories:
+  - docs
+  - integrate
+  - rs
+  - rdi
+description: Lookup data from Redis using the given command and key
+group: di
+linkTitle: redis.lookup
+summary:
+  Redis Data Integration keeps Redis in sync with the primary database in near
+  real time.
+type: integration
+weight: 10
+---
+
+**Properties**
+
+|Name|Type|Description|Required|
+|----|----|-----------|--------|
+| **connection** |`string`| Connection name |yes|
+| **cmd** | `string` |The command to execute |yes|
+| [**args**](#args) | `string[]` | Redis command arguments | yes |
+| **language** | `string` |Language<br/>Enum: `"jmespath"`, `"sql"`<br/>| yes |
+| **field** | `string` |The target field to write the result to<br/>| yes |
+
+**Additional Properties:** not allowed
+
+## args\[\]: Redis command arguments {#args}
+
+The list of expressions that produce arguments.
+
+
+**Items**
+
+**Item Type:** `string`  

content/integrate/redis-data-integration/release-notes/rdi-1-6-0.md

@@ -33,6 +33,8 @@ It also lets you _transform_ the data from relational tables into convenient and
 
 - Fix metadata API to support Oracle and SQL Server
 
+- Added [denormalisation lookup block]({{< relref "/integrate/redis-data-integration/reference/data-transformation/lookup" >}})
+
 - Many bug fixes
 
 ## Limitations