[Monitoring] Add additional necessary mappings for apm-server (#34392)

* Add additional necessary mappings for apm-server

* Add open handles for beats

* Add mappings missing for es

Author: chrisronline

x-pack/plugin/core/src/main/resources/monitoring-beats.json

@@ -221,6 +221,23 @@
                           "type": "long"
                         }
                       }
+                    },
+                    "handles": {
+                      "properties": {
+                        "open": {
+                          "type": "long"
+                        },
+                        "limit": {
+                          "properties": {
+                            "hard": {
+                              "type": "long"
+                            },
+                            "soft": {
+                              "type": "long"
+                            }
+                          }
+                        }
+                      }
                     }
                   }
                 },
@@ -487,6 +504,13 @@
                               "type": "long"
                             }
                           }
+                        },
+                        "span": {
+                          "properties": {
+                            "transformations": {
+                              "type": "long"
+                            }
+                          }
                         }
                       }
                     }
@@ -538,6 +562,9 @@
                             },
                             "total": {
                               "type": "long"
+                            },
+                            "toomany": {
+                              "type": "long"
                             }
                           }
                         },

x-pack/plugin/core/src/main/resources/monitoring-es.json

@@ -835,6 +835,16 @@
                       "type": "long"
                     }
                   }
+                },
+                "write": {
+                  "properties": {
+                    "queue": {
+                      "type": "integer"
+                    },
+                    "rejected": {
+                      "type": "long"
+                    }
+                  }
                 }
               }
             }