Golang heap metricset
The heap metricset of the Golang module collects the memstats information from the expvar API.
For a description of each field in the metricset, see the exported fields section.
Here is an example document generated by this metricset:
{
"@timestamp": "2017-10-12T08:05:34.853Z",
"agent": {
"hostname": "host.example.com",
"name": "host.example.com"
},
"event": {
"dataset": "golang.heap",
"duration": 115000,
"module": "golang"
},
"golang": {
"heap": {
"allocations": {
"active": 52076544,
"allocated": 50143344,
"frees": 23897036,
"idle": 352256,
"mallocs": 24213008,
"objects": 315972,
"total": 3857953864
},
"cmdline": "metricbeat --httpprof :6060 -e",
"gc": {
"cpu_fraction": 0.00003865910349307519,
"next_gc_limit": 52492048,
"pause": {
"avg": {
"ns": 466218
},
"count": 237,
"max": {
"ns": 4432500
},
"sum": {
"ns": 110493700
}
},
"total_count": 237,
"total_pause": {
"ns": 110493700
}
},
"system": {
"obtained": 52428800,
"released": 0,
"stack": 983040,
"total": 59263224
}
}
},
"metricset": {
"name": "heap"
},
"service": {
"address": "127.0.0.1:6060",
"type": "golang"
}
}