diff --git a/src/main/kotlin/org/opensearch/commons/alerting/model/Finding.kt b/src/main/kotlin/org/opensearch/commons/alerting/model/Finding.kt
index 93915358..d106a9c8 100644
--- a/src/main/kotlin/org/opensearch/commons/alerting/model/Finding.kt
+++ b/src/main/kotlin/org/opensearch/commons/alerting/model/Finding.kt
@@ -27,7 +27,8 @@ class Finding(
      * Keeps the track of the workflow-monitor exact execution.
      * Used for filtering the data when chaining monitors in a workflow.
      */
-    val executionId: String? = null
+    val executionId: String? = null,
+    val additionalFields: Map<String, Any>? = mapOf()
 ) : Writeable, ToXContent {
 
     constructor(
@@ -46,7 +47,8 @@ class Finding(
         index = index,
         docLevelQueries = docLevelQueries,
         timestamp = timestamp,
-        executionId = null
+        executionId = null,
+        additionalFields = null
     )
 
     @Throws(IOException::class)
@@ -59,7 +61,8 @@ class Finding(
         index = sin.readString(),
         docLevelQueries = sin.readList((DocLevelQuery)::readFrom),
         timestamp = sin.readInstant(),
-        executionId = sin.readOptionalString()
+        executionId = sin.readOptionalString(),
+        additionalFields = sin.readMap()
     )
 
     fun asTemplateArg(): Map<String, Any?> {
@@ -87,6 +90,7 @@ class Finding(
             .field(QUERIES_FIELD, docLevelQueries.toTypedArray())
             .field(TIMESTAMP_FIELD, timestamp.toEpochMilli())
             .field(EXECUTION_ID_FIELD, executionId)
+            .field(ADDITIONAL_FIELDS_FIELD, additionalFields)
         builder.endObject()
         return builder
     }
@@ -102,6 +106,7 @@ class Finding(
         out.writeCollection(docLevelQueries)
         out.writeInstant(timestamp)
         out.writeOptionalString(executionId)
+        out.writeMap(additionalFields)
     }
 
     companion object {
@@ -115,6 +120,7 @@ class Finding(
         const val TIMESTAMP_FIELD = "timestamp"
         const val EXECUTION_ID_FIELD = "execution_id"
         const val NO_ID = ""
+        const val ADDITIONAL_FIELDS_FIELD = "additional_fields"
 
         @JvmStatic
         @Throws(IOException::class)
@@ -128,6 +134,7 @@ class Finding(
             val queries: MutableList<DocLevelQuery> = mutableListOf()
             lateinit var timestamp: Instant
             var executionId: String? = null
+            var additionalFields: Map<String, Any>? = null
 
             ensureExpectedToken(XContentParser.Token.START_OBJECT, xcp.currentToken(), xcp)
             while (xcp.nextToken() != XContentParser.Token.END_OBJECT) {
@@ -161,6 +168,7 @@ class Finding(
                         timestamp = requireNotNull(xcp.instant())
                     }
                     EXECUTION_ID_FIELD -> executionId = xcp.textOrNull()
+                    ADDITIONAL_FIELDS_FIELD -> additionalFields = xcp.map()
                 }
             }
 
@@ -173,7 +181,8 @@ class Finding(
                 index = index,
                 docLevelQueries = queries,
                 timestamp = timestamp,
-                executionId = executionId
+                executionId = executionId,
+                additionalFields = additionalFields
             )
         }
 
diff --git a/src/main/kotlin/org/opensearch/commons/alerting/model/Monitor.kt b/src/main/kotlin/org/opensearch/commons/alerting/model/Monitor.kt
index 18fdde5c..a0db5fe4 100644
--- a/src/main/kotlin/org/opensearch/commons/alerting/model/Monitor.kt
+++ b/src/main/kotlin/org/opensearch/commons/alerting/model/Monitor.kt
@@ -45,7 +45,8 @@ data class Monitor(
     val dataSources: DataSources = DataSources(),
     val deleteQueryIndexInEveryRun: Boolean? = false,
     val shouldCreateSingleAlertForFindings: Boolean? = false,
-    val owner: String? = "alerting"
+    val owner: String? = "alerting",
+    val metadataForFindings: List<String>? = listOf()
 ) : ScheduledJob {
 
     override val type = MONITOR_TYPE
@@ -123,7 +124,8 @@ data class Monitor(
         } else {
             false
         },
-        owner = sin.readOptionalString()
+        owner = sin.readOptionalString(),
+        metadataForFindings = sin.readOptionalStringList()
     )
 
     // This enum classifies different Monitors
@@ -185,6 +187,7 @@ data class Monitor(
         builder.field(DELETE_QUERY_INDEX_IN_EVERY_RUN_FIELD, deleteQueryIndexInEveryRun)
         builder.field(SHOULD_CREATE_SINGLE_ALERT_FOR_FINDINGS_FIELD, shouldCreateSingleAlertForFindings)
         builder.field(OWNER_FIELD, owner)
+        builder.field(METADATA_FOR_FINDINGS_FIELD, metadataForFindings)
         if (params.paramAsBoolean("with_type", false)) builder.endObject()
         return builder.endObject()
     }
@@ -242,6 +245,7 @@ data class Monitor(
             out.writeOptionalBoolean(shouldCreateSingleAlertForFindings)
         }
         out.writeOptionalString(owner)
+        out.writeOptionalStringCollection(metadataForFindings)
     }
 
     companion object {
@@ -264,6 +268,7 @@ data class Monitor(
         const val DELETE_QUERY_INDEX_IN_EVERY_RUN_FIELD = "delete_query_index_in_every_run"
         const val SHOULD_CREATE_SINGLE_ALERT_FOR_FINDINGS_FIELD = "should_create_single_alert_for_findings"
         const val OWNER_FIELD = "owner"
+        const val METADATA_FOR_FINDINGS_FIELD = "metadata_for_findings"
         val MONITOR_TYPE_PATTERN = Pattern.compile("[a-zA-Z0-9_]{5,25}")
 
         // This is defined here instead of in ScheduledJob to avoid having the ScheduledJob class know about all
@@ -294,6 +299,7 @@ data class Monitor(
             var deleteQueryIndexInEveryRun = false
             var delegateMonitor = false
             var owner = "alerting"
+            var metadataForFindings: MutableList<String> = mutableListOf()
 
             XContentParserUtils.ensureExpectedToken(XContentParser.Token.START_OBJECT, xcp.currentToken(), xcp)
             while (xcp.nextToken() != XContentParser.Token.END_OBJECT) {
@@ -357,6 +363,17 @@ data class Monitor(
                         xcp.booleanValue()
                     }
                     OWNER_FIELD -> owner = if (xcp.currentToken() == XContentParser.Token.VALUE_NULL) owner else xcp.text()
+                    METADATA_FOR_FINDINGS_FIELD -> {
+                        XContentParserUtils.ensureExpectedToken(
+                            XContentParser.Token.START_ARRAY,
+                            xcp.currentToken(),
+                            xcp
+                        )
+
+                        while (xcp.nextToken() != XContentParser.Token.END_ARRAY) {
+                            metadataForFindings.add(xcp.text())
+                        }
+                    }
                     else -> {
                         xcp.skipChildren()
                     }
@@ -385,7 +402,8 @@ data class Monitor(
                 dataSources,
                 deleteQueryIndexInEveryRun,
                 delegateMonitor,
-                owner
+                owner,
+                metadataForFindings
             )
         }
 
diff --git a/src/test/kotlin/org/opensearch/commons/alerting/action/GetFindingsResponseTests.kt b/src/test/kotlin/org/opensearch/commons/alerting/action/GetFindingsResponseTests.kt
index 0c30b640..3b7a65de 100644
--- a/src/test/kotlin/org/opensearch/commons/alerting/action/GetFindingsResponseTests.kt
+++ b/src/test/kotlin/org/opensearch/commons/alerting/action/GetFindingsResponseTests.kt
@@ -24,13 +24,20 @@ internal class GetFindingsResponseTests {
             "monitor_name1",
             "test_index1",
             listOf(DocLevelQuery("1", "myQuery", listOf(), "fieldA:valABC", listOf())),
-            Instant.now()
+            Instant.now(),
+            additionalFields = mapOf(Pair("field1", 1), Pair("field2", "value"))
         )
         val findingDocument1 = FindingDocument("test_index1", "doc1", true, "document 1 payload")
         val findingDocument2 = FindingDocument("test_index1", "doc2", true, "document 2 payload")
         val findingDocument3 = FindingDocument("test_index1", "doc3", true, "document 3 payload")
+        val findingDocument4 = FindingDocument(
+            "test_index1",
+            "doc4",
+            true,
+            "document 4 payload"
+        )
 
-        val findingWithDocs1 = FindingWithDocs(finding1, listOf(findingDocument1, findingDocument2, findingDocument3))
+        val findingWithDocs1 = FindingWithDocs(finding1, listOf(findingDocument1, findingDocument2, findingDocument3, findingDocument4))
 
         // Alerting GetFindingsResponse mock #2
 
@@ -43,12 +50,19 @@ internal class GetFindingsResponseTests {
             "monitor_name2",
             "test_index2",
             listOf(DocLevelQuery("1", "myQuery", listOf(), "fieldA:valABC", listOf())),
-            Instant.now()
+            Instant.now(),
+            additionalFields = mapOf(Pair("field1", 1), Pair("field2", "value"))
         )
         val findingDocument21 = FindingDocument("test_index2", "doc21", true, "document 21 payload")
         val findingDocument22 = FindingDocument("test_index2", "doc22", true, "document 22 payload")
+        val findingDocument24 = FindingDocument(
+            "test_index2",
+            "doc22",
+            true,
+            "document 22 payload"
+        )
 
-        val findingWithDocs2 = FindingWithDocs(finding2, listOf(findingDocument21, findingDocument22))
+        val findingWithDocs2 = FindingWithDocs(finding2, listOf(findingDocument21, findingDocument22, findingDocument24))
 
         val req = GetFindingsResponse(RestStatus.OK, 2, listOf(findingWithDocs1, findingWithDocs2))
         Assertions.assertNotNull(req)
diff --git a/src/test/kotlin/org/opensearch/commons/alerting/model/WriteableTests.kt b/src/test/kotlin/org/opensearch/commons/alerting/model/WriteableTests.kt
index 6aecb888..8cd50aa7 100644
--- a/src/test/kotlin/org/opensearch/commons/alerting/model/WriteableTests.kt
+++ b/src/test/kotlin/org/opensearch/commons/alerting/model/WriteableTests.kt
@@ -18,6 +18,7 @@ import org.opensearch.commons.alerting.randomBucketLevelTrigger
 import org.opensearch.commons.alerting.randomBucketLevelTriggerRunResult
 import org.opensearch.commons.alerting.randomChainedAlertTrigger
 import org.opensearch.commons.alerting.randomDocLevelQuery
+import org.opensearch.commons.alerting.randomDocumentLevelMonitor
 import org.opensearch.commons.alerting.randomDocumentLevelMonitorRunResult
 import org.opensearch.commons.alerting.randomDocumentLevelTrigger
 import org.opensearch.commons.alerting.randomInputRunResults
@@ -113,6 +114,20 @@ class WriteableTests {
         Assertions.assertEquals(newWorkflow, workflow, "Round tripping Workflow failed")
     }
 
+    @Test
+    fun `test query-level monitor with metadata for findings as stream`() {
+        val monitor = randomDocumentLevelMonitor().copy(
+            inputs = listOf(DocLevelMonitorInput(indices = listOf("<test-{now/d}>"), queries = emptyList())),
+            triggers = emptyList(),
+            metadataForFindings = listOf("field1", "field2")
+        )
+        val out = BytesStreamOutput()
+        monitor.writeTo(out)
+        val sin = StreamInput.wrap(out.bytes().toBytesRef().bytes)
+        val newMonitor = Monitor(sin)
+        Assertions.assertEquals(monitor, newMonitor, "Round tripping QueryLevelMonitor doesn't work")
+    }
+
     @Test
     fun `test query-level trigger as stream`() {
         val trigger = randomQueryLevelTrigger()
diff --git a/src/test/kotlin/org/opensearch/commons/alerting/model/XContentTests.kt b/src/test/kotlin/org/opensearch/commons/alerting/model/XContentTests.kt
index 252be78f..b47e688b 100644
--- a/src/test/kotlin/org/opensearch/commons/alerting/model/XContentTests.kt
+++ b/src/test/kotlin/org/opensearch/commons/alerting/model/XContentTests.kt
@@ -23,6 +23,7 @@ import org.opensearch.commons.alerting.randomAlert
 import org.opensearch.commons.alerting.randomBucketLevelMonitor
 import org.opensearch.commons.alerting.randomBucketLevelTrigger
 import org.opensearch.commons.alerting.randomDocLevelQuery
+import org.opensearch.commons.alerting.randomDocumentLevelMonitor
 import org.opensearch.commons.alerting.randomQueryLevelMonitor
 import org.opensearch.commons.alerting.randomQueryLevelMonitorWithoutUser
 import org.opensearch.commons.alerting.randomQueryLevelTrigger
@@ -127,6 +128,7 @@ class XContentTests {
         }
     }
 
+    @Test
     fun `test query-level monitor parsing`() {
         val monitor = randomQueryLevelMonitor()
 
@@ -135,6 +137,19 @@ class XContentTests {
         assertEquals("Round tripping QueryLevelMonitor doesn't work", monitor, parsedMonitor)
     }
 
+    @Test
+    fun `test doc-level monitor parsing`() {
+        val monitor = randomDocumentLevelMonitor().copy(
+            inputs = listOf(DocLevelMonitorInput(indices = listOf("<test-{now/d}>"), queries = emptyList())),
+            triggers = emptyList(),
+            metadataForFindings = listOf("field1", "field2")
+        )
+
+        val monitorString = monitor.toJsonStringWithUser()
+        val parsedMonitor = Monitor.parse(parser(monitorString))
+        assertEquals("Round tripping QueryLevelMonitor doesn't work", monitor, parsedMonitor)
+    }
+
     @Test
     fun `test monitor parsing with no name`() {
         val monitorStringWithoutName = """