VictoriaMetrics/app/vmselect/prometheus/export.qtpl

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{% import (
"github.com/valyala/quicktemplate"
"github.com/VictoriaMetrics/VictoriaMetrics/app/vmselect/netstorage"
"github.com/VictoriaMetrics/VictoriaMetrics/lib/storage"
) %}
{% stripspace %}
{% func ExportPrometheusLine(rs *netstorage.Result) %}
{% if len(rs.Timestamps) == 0 %}{% return %}{% endif %}
{% code bb := quicktemplate.AcquireByteBuffer() %}
{% code writeprometheusMetricName(bb, &rs.MetricName) %}
{% for i, ts := range rs.Timestamps %}
{%z= bb.B %}{% space %}
{%f= rs.Values[i] %}{% space %}
{%dl= ts %}{% newline %}
{% endfor %}
{% code quicktemplate.ReleaseByteBuffer(bb) %}
{% endfunc %}
{% func ExportJSONLine(rs *netstorage.Result) %}
{% if len(rs.Timestamps) == 0 %}{% return %}{% endif %}
{
"metric":{%= metricNameObject(&rs.MetricName) %},
"values":[
{% if len(rs.Values) > 0 %}
{% code values := rs.Values %}
{%f= values[0] %}
{% code values = values[1:] %}
{% for _, v := range values %}
,{%f= v %}
{% endfor %}
{% endif %}
],
"timestamps":[
{% if len(rs.Timestamps) > 0 %}
{% code timestamps := rs.Timestamps %}
{%dl= timestamps[0] %}
{% code timestamps = timestamps[1:] %}
{% for _, ts := range timestamps %}
,{%dl= ts %}
{% endfor %}
{% endif %}
]
}{% newline %}
{% endfunc %}
{% func ExportPromAPILine(rs *netstorage.Result) %}
{
"metric": {%= metricNameObject(&rs.MetricName) %},
"values": {%= valuesWithTimestamps(rs.Values, rs.Timestamps) %}
}
{% endfunc %}
{% func ExportPromAPIResponse(resultsCh <-chan *quicktemplate.ByteBuffer) %}
{
"status":"success",
"data":{
"resultType":"matrix",
"result":[
{% code bb, ok := <-resultsCh %}
{% if ok %}
{%z= bb.B %}
{% code quicktemplate.ReleaseByteBuffer(bb) %}
{% for bb := range resultsCh %}
,{%z= bb.B %}
{% code quicktemplate.ReleaseByteBuffer(bb) %}
{% endfor %}
{% endif %}
]
}
}
{% endfunc %}
{% func ExportStdResponse(resultsCh <-chan *quicktemplate.ByteBuffer) %}
{% for bb := range resultsCh %}
{%z= bb.B %}
{% code quicktemplate.ReleaseByteBuffer(bb) %}
{% endfor %}
{% endfunc %}
{% func prometheusMetricName(mn *storage.MetricName) %}
{%z= mn.MetricGroup %}
{% if len(mn.Tags) > 0 %}
{
{% code tags := mn.Tags %}
{%z= tags[0].Key %}={%qz= tags[0].Value %}
{% code tags = tags[1:] %}
{% for i := range tags %}
{% code tag := &tags[i] %}
,{%z= tag.Key %}={%qz= tag.Value %}
{% endfor %}
}
{% endif %}
{% endfunc %}
{% endstripspace %}