[GitHub] [druid] anshu-makkar commented on a diff in pull request #13664: Add missing documentation for constant post-aggregator

["anshu-makkar (via GitHub)" <gi...@apache.org>]

anshu-makkar commented on code in PR #13664:
URL: https://github.com/apache/druid/pull/13664#discussion_r1100432243


##########
docs/development/extensions-core/datasketches-theta.md:
##########
@@ -95,6 +95,49 @@ This returns a summary of the sketch that can be used for debugging. This is the
 }
 ```
 
+
+
+### Constant Theta Sketch 
+
+You can use the constant theta sketch post aggregator to add a Base64-encoded constant theta sketch value for use in other post-aggregators. For example,  `thetaSketchSetOp` 
+
+```json
+{
+  "type"  : "thetaSketchConstant",
+  "name": DESTINATION_COLUMN_NAME,
+  "value"  : CONSTANT_SKETCH_VALUE
+}
+```
+
+### Example of Constant Theta Sketch 

Review Comment:
   Committed



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