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 d726d561..322e4b30 100644
--- a/src/main/kotlin/org/opensearch/commons/alerting/model/Monitor.kt
+++ b/src/main/kotlin/org/opensearch/commons/alerting/model/Monitor.kt
@@ -1,6 +1,7 @@
 package org.opensearch.commons.alerting.model
 
 import org.opensearch.common.CheckedFunction
+import org.opensearch.commons.alerting.model.remote.monitors.RemoteMonitorTrigger
 import org.opensearch.commons.alerting.util.IndexUtils.Companion.MONITOR_MAX_INPUTS
 import org.opensearch.commons.alerting.util.IndexUtils.Companion.MONITOR_MAX_TRIGGERS
 import org.opensearch.commons.alerting.util.IndexUtils.Companion.NO_SCHEMA_VERSION
@@ -188,8 +189,10 @@ data class Monitor(
         inputs.forEach {
             if (it is SearchInput) {
                 out.writeEnum(Input.Type.SEARCH_INPUT)
-            } else {
+            } else if (it is DocLevelMonitorInput) {
                 out.writeEnum(Input.Type.DOCUMENT_LEVEL_INPUT)
+            } else {
+                out.writeEnum(Input.Type.REMOTE_DOC_LEVEL_MONITOR_INPUT)
             }
             it.writeTo(out)
         }
@@ -199,6 +202,7 @@ data class Monitor(
             when (it) {
                 is BucketLevelTrigger -> out.writeEnum(Trigger.Type.BUCKET_LEVEL_TRIGGER)
                 is DocumentLevelTrigger -> out.writeEnum(Trigger.Type.DOCUMENT_LEVEL_TRIGGER)
+                is RemoteMonitorTrigger -> out.writeEnum(Trigger.Type.REMOTE_MONITOR_TRIGGER)
                 else -> out.writeEnum(Trigger.Type.QUERY_LEVEL_TRIGGER)
             }
             it.writeTo(out)
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 a7866262..6aecb888 100644
--- a/src/test/kotlin/org/opensearch/commons/alerting/model/WriteableTests.kt
+++ b/src/test/kotlin/org/opensearch/commons/alerting/model/WriteableTests.kt
@@ -29,6 +29,7 @@ import org.opensearch.commons.alerting.randomThrottle
 import org.opensearch.commons.alerting.randomUser
 import org.opensearch.commons.alerting.randomUserEmpty
 import org.opensearch.commons.alerting.randomWorkflow
+import org.opensearch.commons.alerting.util.IndexUtils
 import org.opensearch.commons.authuser.User
 import org.opensearch.core.common.io.stream.StreamInput
 import org.opensearch.core.common.io.stream.StreamOutput
@@ -37,6 +38,7 @@ import org.opensearch.search.builder.SearchSourceBuilder
 import org.opensearch.test.OpenSearchTestCase
 import java.io.IOException
 import java.time.Instant
+import java.time.temporal.ChronoUnit
 import kotlin.test.assertTrue
 
 class WriteableTests {
@@ -370,6 +372,47 @@ class WriteableTests {
         Assert.assertEquals("Round tripping DocLevelMonitorInput failed", newDocLevelMonitorInput, docLevelMonitorInput)
     }
 
+    @Test
+    fun `test RemoteMonitor as stream`() {
+        val myMonitorInput = MyMonitorInput(1, "hello", MyMonitorInput(2, "world", null))
+        var myObjOut = BytesStreamOutput()
+        myMonitorInput.writeTo(myObjOut)
+        val docLevelMonitorInput = DocLevelMonitorInput(
+            "test",
+            listOf("test"),
+            listOf(randomDocLevelQuery())
+        )
+        val remoteDocLevelMonitorInput = RemoteDocLevelMonitorInput(myObjOut.bytes(), docLevelMonitorInput)
+
+        val myMonitorTrigger = MyMonitorTrigger(1, "hello", MyMonitorTrigger(2, "world", null))
+        myObjOut = BytesStreamOutput()
+        myMonitorTrigger.writeTo(myObjOut)
+        val remoteMonitorTrigger = RemoteMonitorTrigger("id", "name", "1", listOf(), myObjOut.bytes())
+
+        val monitor = Monitor(
+            Monitor.NO_ID,
+            Monitor.NO_VERSION,
+            "hello",
+            true,
+            IntervalSchedule(1, ChronoUnit.MINUTES),
+            Instant.now(),
+            Instant.now(),
+            "remote_doc_level_monitor",
+            null,
+            IndexUtils.NO_SCHEMA_VERSION,
+            listOf(remoteDocLevelMonitorInput),
+            listOf(remoteMonitorTrigger),
+            mapOf()
+        )
+
+        val out = BytesStreamOutput()
+        monitor.writeTo(out)
+
+        val sin = StreamInput.wrap(out.bytes().toBytesRef().bytes)
+        val newMonitor = Monitor(sin)
+        Assert.assertEquals("Round tripping RemoteMonitor failed", monitor, newMonitor)
+    }
+
     @Test
     fun `test Comment object`() {
         val user = randomUser()