firehol/netdata

// SPDX-License-Identifier: GPL-3.0-or-later

package logstash

// https://www.elastic.co/guide/en/logstash/current/node-stats-api.html

type nodeStats struct {
    JVM       jvmStats                 `json:"jvm" stm:"jvm"`
    Process   processStats             `json:"process" stm:"process"`
    Event     eventsStats              `json:"event" stm:"event"`
    Pipelines map[string]pipelineStats `json:"pipelines" stm:"pipelines"`
}

type pipelineStats struct {
    Event eventsStats `json:"events" stm:"event"`
}

type eventsStats struct {
    In                        int `json:"in" stm:"in"`
    Filtered                  int `json:"filtered" stm:"filtered"`
    Out                       int `json:"out" stm:"out"`
    DurationInMillis          int `json:"duration_in_millis" stm:"duration_in_millis"`
    QueuePushDurationInMillis int `json:"queue_push_duration_in_millis" stm:"queue_push_duration_in_millis"`
}

type processStats struct {
    OpenFileDescriptors int `json:"open_file_descriptors" stm:"open_file_descriptors"`
}

type jvmStats struct {
    Threads struct {
        Count int `stm:"count"`
    } `stm:"threads"`
    Mem            jvmMemStats `stm:"mem"`
    GC             jvmGCStats  `stm:"gc"`
    UptimeInMillis int         `json:"uptime_in_millis" stm:"uptime_in_millis"`
}

type jvmMemStats struct {
    HeapUsedPercent      int `json:"heap_used_percent" stm:"heap_used_percent"`
    HeapCommittedInBytes int `json:"heap_committed_in_bytes" stm:"heap_committed_in_bytes"`
    HeapUsedInBytes      int `json:"heap_used_in_bytes" stm:"heap_used_in_bytes"`
    Pools                struct {
        Survivor jvmPoolStats `stm:"survivor"`
        Old      jvmPoolStats `stm:"old"`
        Young    jvmPoolStats `stm:"eden"`
    } `stm:"pools"`
}

type jvmPoolStats struct {
    UsedInBytes      int `json:"used_in_bytes" stm:"used_in_bytes"`
    CommittedInBytes int `json:"committed_in_bytes" stm:"committed_in_bytes"`
}

type jvmGCStats struct {
    Collectors struct {
        Old   gcCollectorStats `stm:"old"`
        Young gcCollectorStats `stm:"eden"`
    } `stm:"collectors"`
}

type gcCollectorStats struct {
    CollectionTimeInMillis int `json:"collection_time_in_millis" stm:"collection_time_in_millis"`
    CollectionCount        int `json:"collection_count" stm:"collection_count"`
}