Update JMX exporter configuration

oba/jmx_exporter_config.yml

@@ -1,21 +1,28 @@
+lowercaseOutputLabelNames: true
+lowercaseOutputName: true
+whitelistObjectNames:
+    - "java.lang:type=OperatingSystem"
+    - "java.lang:type=Memory"
+    - "java.lang:type=MemoryPool,name=*"
+blacklistObjectNames: []
 rules:
-    # Memory Metrics
+    - pattern: "java.lang<type=OperatingSystem><>(committed_virtual_memory|free_physical_memory|free_swap_space|total_physical_memory|total_swap_space)_size:"
+      name: os_$1_bytes
+      type: GAUGE
+      attrNameSnakeCase: true
+    - pattern: 'java.lang<type=OperatingSystem><>((?!process_cpu_time)\w+):'
+      name: os_$1
+      type: GAUGE
+      attrNameSnakeCase: true
+
     - pattern: "java.lang<type=Memory><>HeapMemoryUsage"
-      name: "jvm_memory_heap_usage"
+      name: "jvm_memory_used_bytes"
       type: GAUGE
     - pattern: "java.lang<type=Memory><>NonHeapMemoryUsage"
-      name: "jvm_memory_non_heap_usage"
+      name: jvm_memory_non_heap_usage
       type: GAUGE
     - pattern: "java.lang<type=MemoryPool, name=.*><>Usage"
-      name: "jvm_memory_pool_usage"
+      name: jvm_memory_pool_usage
       type: GAUGE
       labels:
           pool: "$1"
-
-    # CPU Metrics
-    - pattern: "java.lang<type=OperatingSystem><>ProcessCpuLoad"
-      name: "jvm_cpu_load"
-      type: GAUGE
-    - pattern: "java.lang<type=OperatingSystem><>SystemCpuLoad"
-      name: "jvm_system_cpu_load"
-      type: GAUGE