diff --git a/jmx-metrics/src/main/resources/target-systems/tomcat.groovy b/jmx-metrics/src/main/resources/target-systems/tomcat.groovy
index ca164621f..ab3f54113 100644
--- a/jmx-metrics/src/main/resources/target-systems/tomcat.groovy
+++ b/jmx-metrics/src/main/resources/target-systems/tomcat.groovy
@@ -42,3 +42,29 @@ otel.instrument(beantomcatconnectors, "tomcat.threads", "The number of threads",
   ["proto_handler" : { mbean -> mbean.name().getKeyProperty("name") }],
   ["currentThreadCount":["state":{"idle"}],"currentThreadsBusy":["state":{"busy"}]], otel.&longValueCallback)
 
+def beantomcatnewmanager = otel.mbean("Tomcat:type=Manager,host=localhost,context=*")
+otel.instrument(beantomcatnewmanager, "tomcat.sessions", "The number of active sessions.", "sessions", "activeSessions", otel.&doubleValueCallback)
+
+def beantomcatnewrequestProcessor = otel.mbean("Tomcat:type=GlobalRequestProcessor,name=*")
+otel.instrument(beantomcatnewrequestProcessor, "tomcat.errors", "The number of errors encountered.", "errors",
+    ["proto_handler" : { mbean -> mbean.name().getKeyProperty("name") }],
+    "errorCount", otel.&longCounterCallback)
+otel.instrument(beantomcatnewrequestProcessor, "tomcat.request_count", "The total requests.", "requests",
+    ["proto_handler" : { mbean -> mbean.name().getKeyProperty("name") }],
+    "requestCount", otel.&longCounterCallback)
+otel.instrument(beantomcatnewrequestProcessor, "tomcat.max_time", "Maximum time to process a request.", "ms",
+    ["proto_handler" : { mbean -> mbean.name().getKeyProperty("name") }],
+    "maxTime", otel.&longValueCallback)
+otel.instrument(beantomcatnewrequestProcessor, "tomcat.processing_time", "The total processing time.", "ms",
+    ["proto_handler" : { mbean -> mbean.name().getKeyProperty("name") }],
+    "processingTime", otel.&longCounterCallback)
+otel.instrument(beantomcatnewrequestProcessor, "tomcat.traffic",
+    "The number of bytes transmitted and received.", "by",
+    ["proto_handler" : { mbean -> mbean.name().getKeyProperty("name")}],
+    ["bytesReceived":["direction" : {"received"}], "bytesSent": ["direction" : {"sent"}]],
+    otel.&longCounterCallback)
+
+def beantomcatnewconnectors = otel.mbean("Tomcat:type=ThreadPool,name=*")
+otel.instrument(beantomcatnewconnectors, "tomcat.threads", "The number of threads", "threads",
+    ["proto_handler" : { mbean -> mbean.name().getKeyProperty("name") }],
+    ["currentThreadCount":["state":{"idle"}],"currentThreadsBusy":["state":{"busy"}]], otel.&longValueCallback)