diff --git a/alerting/src/main/kotlin/org/opensearch/alerting/AlertingPlugin.kt b/alerting/src/main/kotlin/org/opensearch/alerting/AlertingPlugin.kt
index 0a80f33ae..489a846f9 100644
--- a/alerting/src/main/kotlin/org/opensearch/alerting/AlertingPlugin.kt
+++ b/alerting/src/main/kotlin/org/opensearch/alerting/AlertingPlugin.kt
@@ -97,6 +97,7 @@ import org.opensearch.core.xcontent.XContentParser
 import org.opensearch.env.Environment
 import org.opensearch.env.NodeEnvironment
 import org.opensearch.index.IndexModule
+import org.opensearch.monitor.jvm.JvmStats
 import org.opensearch.painless.spi.Allowlist
 import org.opensearch.painless.spi.AllowlistLoader
 import org.opensearch.painless.spi.PainlessExtension
@@ -257,6 +258,7 @@ internal class AlertingPlugin : PainlessExtension, ActionPlugin, ScriptPlugin, R
             .registerTriggerService(TriggerService(scriptService))
             .registerAlertService(AlertService(client, xContentRegistry, alertIndices))
             .registerDocLevelMonitorQueries(DocLevelMonitorQueries(client, clusterService))
+            .registerJvmStats(JvmStats.jvmStats())
             .registerWorkflowService(WorkflowService(client, xContentRegistry))
             .registerConsumers()
             .registerDestinationSettings()
@@ -314,6 +316,7 @@ internal class AlertingPlugin : PainlessExtension, ActionPlugin, ScriptPlugin, R
             AlertingSettings.ALERT_HISTORY_MAX_DOCS,
             AlertingSettings.ALERT_HISTORY_RETENTION_PERIOD,
             AlertingSettings.ALERTING_MAX_MONITORS,
+            AlertingSettings.PERCOLATE_QUERY_DOCS_SIZE_MEMORY_PERCENTAGE_LIMIT,
             AlertingSettings.REQUEST_TIMEOUT,
             AlertingSettings.MAX_ACTION_THROTTLE_VALUE,
             AlertingSettings.FILTER_BY_BACKEND_ROLES,
diff --git a/alerting/src/main/kotlin/org/opensearch/alerting/MonitorRunnerExecutionContext.kt b/alerting/src/main/kotlin/org/opensearch/alerting/MonitorRunnerExecutionContext.kt
index 41a26bb79..3b17ceebe 100644
--- a/alerting/src/main/kotlin/org/opensearch/alerting/MonitorRunnerExecutionContext.kt
+++ b/alerting/src/main/kotlin/org/opensearch/alerting/MonitorRunnerExecutionContext.kt
@@ -18,6 +18,7 @@ import org.opensearch.cluster.service.ClusterService
 import org.opensearch.common.settings.Settings
 import org.opensearch.common.unit.TimeValue
 import org.opensearch.core.xcontent.NamedXContentRegistry
+import org.opensearch.monitor.jvm.JvmStats
 import org.opensearch.script.ScriptService
 import org.opensearch.threadpool.ThreadPool
 
@@ -36,6 +37,7 @@ data class MonitorRunnerExecutionContext(
     var alertService: AlertService? = null,
     var docLevelMonitorQueries: DocLevelMonitorQueries? = null,
     var workflowService: WorkflowService? = null,
+    var jvmStats: JvmStats? = null,
 
     @Volatile var retryPolicy: BackoffPolicy? = null,
     @Volatile var moveAlertsRetryPolicy: BackoffPolicy? = null,
diff --git a/alerting/src/main/kotlin/org/opensearch/alerting/MonitorRunnerService.kt b/alerting/src/main/kotlin/org/opensearch/alerting/MonitorRunnerService.kt
index ca223f7a0..a884199f8 100644
--- a/alerting/src/main/kotlin/org/opensearch/alerting/MonitorRunnerService.kt
+++ b/alerting/src/main/kotlin/org/opensearch/alerting/MonitorRunnerService.kt
@@ -48,6 +48,7 @@ import org.opensearch.commons.alerting.model.action.Action
 import org.opensearch.commons.alerting.util.isBucketLevelMonitor
 import org.opensearch.core.action.ActionListener
 import org.opensearch.core.xcontent.NamedXContentRegistry
+import org.opensearch.monitor.jvm.JvmStats
 import org.opensearch.script.Script
 import org.opensearch.script.ScriptService
 import org.opensearch.script.TemplateScript
@@ -132,6 +133,11 @@ object MonitorRunnerService : JobRunner, CoroutineScope, AbstractLifecycleCompon
         return this
     }
 
+    fun registerJvmStats(jvmStats: JvmStats): MonitorRunnerService {
+        this.monitorCtx.jvmStats = jvmStats
+        return this
+    }
+
     // Must be called after registerClusterService and registerSettings in AlertingPlugin
     fun registerConsumers(): MonitorRunnerService {
         monitorCtx.retryPolicy = BackoffPolicy.constantBackoff(
diff --git a/alerting/src/main/kotlin/org/opensearch/alerting/settings/AlertingSettings.kt b/alerting/src/main/kotlin/org/opensearch/alerting/settings/AlertingSettings.kt
index e23d44c5b..c7d571824 100644
--- a/alerting/src/main/kotlin/org/opensearch/alerting/settings/AlertingSettings.kt
+++ b/alerting/src/main/kotlin/org/opensearch/alerting/settings/AlertingSettings.kt
@@ -24,6 +24,30 @@ class AlertingSettings {
             Setting.Property.NodeScope, Setting.Property.Dynamic
         )
 
+        /** Defines the threshold of the docs accumulated in memory to query against percolate query index in document
+         * level monitor execution. The docs are being collected from searching on shards of indices mentioned in the
+         * monitor input indices field.
+         */
+        val PERCOLATE_QUERY_DOCS_SIZE_MEMORY_PERCENTAGE_LIMIT = Setting.intSetting(
+            "plugins.alerting.monitor.percolate_query_docs_size_memory_percentage_limit",
+            10,
+            0,
+            100,
+            Setting.Property.NodeScope, Setting.Property.Dynamic
+        )
+
+        /** Defines the threshold of the maximum number of docs accumulated in memory to query against percolate query index in document
+         * level monitor execution. The docs are being collected from searching on shards of indices mentioned in the
+         * monitor input indices field. When the number of in-memory docs reaches or exceeds threshold we immediately perform percolate
+         * query with the current set of docs and clear the cache and repeat the process till we have queried all indices in current
+         * execution
+         */
+        val PERCOLATE_QUERY_MAX_NUM_DOCS_IN_MEMORY = Setting.intSetting(
+            "plugins.alerting.monitor.percolate_query_max_num_docs_in_memory",
+            10000, 1000,
+            Setting.Property.NodeScope, Setting.Property.Dynamic
+        )
+
         val INPUT_TIMEOUT = Setting.positiveTimeSetting(
             "plugins.alerting.input_timeout",
             LegacyOpenDistroAlertingSettings.INPUT_TIMEOUT,