Update beats template to include apm-server metrics (#33286)

Author: chrisronline

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

@@ -222,6 +222,274 @@
                     }
                   }
                 },
+                "apm-server": {
+                  "properties": {
+                    "server": {
+                      "properties": {
+                        "request": {
+                          "properties": {
+                            "count": {
+                              "type": "long"
+                            }
+                          }
+                        },
+                        "concurrent": {
+                          "properties": {
+                            "wait": {
+                              "properties": {
+                                "ms": {
+                                  "type": "long"
+                                }
+                              }
+                            }
+                          }
+                        },
+                        "response": {
+                          "properties": {
+                            "count": {
+                              "type": "long"
+                            },
+                            "errors": {
+                              "properties": {
+                                "count": {
+                                  "type": "long"
+                                },
+                                "toolarge": {
+                                  "type": "long"
+                                },
+                                "validate": {
+                                  "type": "long"
+                                },
+                                "ratelimit": {
+                                  "type": "long"
+                                },
+                                "queue": {
+                                  "type": "long"
+                                },
+                                "closed": {
+                                  "type": "long"
+                                },
+                                "forbidden": {
+                                  "type": "long"
+                                },
+                                "concurrency": {
+                                  "type": "long"
+                                },
+                                "unauthorized": {
+                                  "type": "long"
+                                },
+                                "decode": {
+                                  "type": "long"
+                                },
+                                "method": {
+                                  "type": "long"
+                                }
+                              }
+                            },
+                            "valid": {
+                              "properties": {
+                                "ok": {
+                                  "type": "long"
+                                },
+                                "accepted": {
+                                  "type": "long"
+                                },
+                                "count": {
+                                  "type": "long"
+                                }
+                              }
+                            }
+                          }
+                        }
+                      }
+                    },
+                    "decoder": {
+                      "properties": {
+                        "deflate": {
+                          "properties": {
+                            "content-length": {
+                              "type": "long"
+                            },
+                            "count": {
+                              "type": "long"
+                            }
+                          }
+                        },
+                        "gzip": {
+                          "properties": {
+                            "content-length": {
+                              "type": "long"
+                            },
+                            "count": {
+                              "type": "long"
+                            }
+                          }
+                        },
+                        "uncompressed": {
+                          "properties": {
+                            "content-length": {
+                              "type": "long"
+                            },
+                            "count": {
+                              "type": "long"
+                            }
+                          }
+                        },
+                        "reader": {
+                          "properties": {
+                            "size": {
+                              "type": "long"
+                            },
+                            "count": {
+                              "type": "long"
+                            }
+                          }
+                        },
+                        "missing-content-length": {
+                          "properties": {
+                            "count": {
+                              "type": "long"
+                            }
+                          }
+                        }
+                      }
+
+                    },
+                    "processor": {
+                      "properties": {
+                        "metric": {
+                          "properties": {
+                            "decoding": {
+                              "properties": {
+                                "errors": {
+                                  "type": "long"
+                                },
+                                "count": {
+                                  "type": "long"
+                                }
+                              }
+                            },
+                            "validation": {
+                              "properties": {
+                                "errors": {
+                                  "type": "long"
+                                },
+                                "count": {
+                                  "type": "long"
+                                }
+                              }
+                            },
+                            "transformations": {
+                              "type": "long"
+                            }
+                          }
+                        },
+                        "sourcemap": {
+                          "properties": {
+                            "counter": {
+                              "type": "long"
+                            },
+                            "decoding": {
+                              "properties": {
+                                "errors": {
+                                  "type": "long"
+                                },
+                                "count": {
+                                  "type": "long"
+                                }
+                              }
+                            },
+                            "validation": {
+                              "properties": {
+                                "errors": {
+                                  "type": "long"
+                                },
+                                "count": {
+                                  "type": "long"
+                                }
+                              }
+                            }
+                          }
+                        },
+                        "transaction": {
+                          "properties": {
+                            "decoding": {
+                              "properties": {
+                                "errors": {
+                                  "type": "long"
+                                },
+                                "count": {
+                                  "type": "long"
+                                }
+                              }
+                            },
+                            "validation": {
+                              "properties": {
+                                "errors": {
+                                  "type": "long"
+                                },
+                                "count": {
+                                  "type": "long"
+                                }
+                              }
+                            },
+                            "transformations": {
+                              "type": "long"
+                            },
+                            "transactions": {
+                              "type": "long"
+                            },
+                            "spans": {
+                              "type": "long"
+                            },
+                            "stacktraces": {
+                              "type": "long"
+                            },
+                            "frames": {
+                              "type": "long"
+                            }
+                          }
+                        },
+                        "error": {
+                          "properties": {
+                            "decoding": {
+                              "properties": {
+                                "errors": {
+                                  "type": "long"
+                                },
+                                "count": {
+                                  "type": "long"
+                                }
+                              }
+                            },
+                            "validation": {
+                              "properties": {
+                                "errors": {
+                                  "type": "long"
+                                },
+                                "count": {
+                                  "type": "long"
+                                }
+                              }
+                            },
+                            "transformations": {
+                              "type": "long"
+                            },
+                            "errors": {
+                              "type": "long"
+                            },
+                            "stacktraces": {
+                              "type": "long"
+                            },
+                            "frames": {
+                              "type": "long"
+                            }
+                          }
+                        }
+                      }
+                    }
+                  }
+                },
                 "libbeat": {
                   "properties": {
                     "config": {