diff --git a/pipeline/outputs/opensearch.md b/pipeline/outputs/opensearch.md
index c7e938e5d..70b8a5cd6 100644
--- a/pipeline/outputs/opensearch.md
+++ b/pipeline/outputs/opensearch.md
@@ -45,6 +45,7 @@ The following instructions assumes that you have a fully operational OpenSearch
 | Logstash\_Prefix\_Key | When included: the value in the record that belongs to the key will be looked up and over-write the Logstash\_Prefix for index generation. If the key/value is not found in the record then the Logstash\_Prefix option will act as a fallback. Nested keys are not supported \(if desired, you can use the nest filter plugin to remove nesting\)                                                                                                           |  |
 | Suppress\_Type\_Name | When enabled, mapping types is removed and `Type` option is ignored.                                                                                                                                                                                                                        | Off |
 | Workers | Enables dedicated thread(s) for this output. Default value is set since version 1.8.13. For previous versions is 0.                                                                                                                                                                                                                                                                                                                                          | 2 |
+| Compress | Set payload compression mechanism. The only available option is `gzip`. Default = "", which means no compression. |  |
 
 > The parameters _index_ and _type_ can be confusing if you are new to OpenSearch, if you have used a common relational database before, they can be compared to the _database_ and _table_ concepts. Also see [the FAQ below](opensearch.md#faq)