diff --git a/datahub-graphql-core/src/main/resources/entity.graphql b/datahub-graphql-core/src/main/resources/entity.graphql
index 1f2642567b49e..2315d6f8767d9 100644
--- a/datahub-graphql-core/src/main/resources/entity.graphql
+++ b/datahub-graphql-core/src/main/resources/entity.graphql
@@ -7766,10 +7766,33 @@ enum DatasetAssertionScope {
 }
 
 """
-The top-level assertion type. Currently single Dataset assertions are the only type supported.
+The top-level assertion type.
 """
 enum AssertionType {
+    """
+    A single-dataset assertion.
+    """
     DATASET
+    """
+    An assertion which indicates when a particular operation should occur to an asset.
+    """
+    FRESHNESS
+    """
+    An assertion which indicates how much data should be available for a particular asset.
+    """
+    VOLUME
+    """
+    A raw SQL-statement based assertion.
+    """
+    SQL
+    """
+    A structured assertion targeting a specific column or field of the Dataset.
+    """
+    FIELD
+    """
+    A schema or structural assertion.
+    """
+    DATA_SCHEMA
 }
 
 """
diff --git a/metadata-models/src/main/pegasus/com/linkedin/assertion/AssertionInfo.pdl b/metadata-models/src/main/pegasus/com/linkedin/assertion/AssertionInfo.pdl
index e161270145a88..5b60aa18e87da 100644
--- a/metadata-models/src/main/pegasus/com/linkedin/assertion/AssertionInfo.pdl
+++ b/metadata-models/src/main/pegasus/com/linkedin/assertion/AssertionInfo.pdl
@@ -37,6 +37,11 @@ record AssertionInfo includes CustomProperties, ExternalReference {
        */
       SQL
 
+      /**
+       * A structured assertion targeting a specific column or field of the Dataset.
+       */
+      FIELD
+
       /**
        * A schema or structural assertion.
        *