grafana/pkg/tsdb/elasticsearch/models.go
Ivana Huckova f172701043
IntervalV2: Use maxDataPoints to calculate correct interval (#39036)
* Use max data points to calculate interval

* Fix mockCalculator to mach Calculator

* Fix incorrect merge, replace queryModel with query
2021-09-13 14:58:32 +02:00

122 lines
3.5 KiB
Go

package elasticsearch
import (
"github.com/grafana/grafana/pkg/components/simplejson"
)
// Query represents the time series query model of the datasource
type Query struct {
TimeField string `json:"timeField"`
RawQuery string `json:"query"`
BucketAggs []*BucketAgg `json:"bucketAggs"`
Metrics []*MetricAgg `json:"metrics"`
Alias string `json:"alias"`
Interval string
IntervalMs int64
RefID string
MaxDataPoints int64
}
// BucketAgg represents a bucket aggregation of the time series query model of the datasource
type BucketAgg struct {
Field string `json:"field"`
ID string `json:"id"`
Settings *simplejson.Json `json:"settings"`
Type string `jsons:"type"`
}
// MetricAgg represents a metric aggregation of the time series query model of the datasource
type MetricAgg struct {
Field string `json:"field"`
Hide bool `json:"hide"`
ID string `json:"id"`
PipelineAggregate string `json:"pipelineAgg"`
PipelineVariables map[string]string `json:"pipelineVariables"`
Settings *simplejson.Json `json:"settings"`
Meta *simplejson.Json `json:"meta"`
Type string `json:"type"`
}
var metricAggType = map[string]string{
"count": "Count",
"avg": "Average",
"sum": "Sum",
"max": "Max",
"min": "Min",
"extended_stats": "Extended Stats",
"percentiles": "Percentiles",
"top_metrics": "Top Metrics",
"cardinality": "Unique Count",
"moving_avg": "Moving Average",
"moving_fn": "Moving Function",
"cumulative_sum": "Cumulative Sum",
"derivative": "Derivative",
"serial_diff": "Serial Difference",
"bucket_script": "Bucket Script",
"raw_document": "Raw Document",
"rate": "Rate",
}
var extendedStats = map[string]string{
"avg": "Avg",
"min": "Min",
"max": "Max",
"sum": "Sum",
"count": "Count",
"std_deviation": "Std Dev",
"std_deviation_bounds_upper": "Std Dev Upper",
"std_deviation_bounds_lower": "Std Dev Lower",
}
var pipelineAggType = map[string]string{
"moving_avg": "moving_avg",
"moving_fn": "moving_fn",
"cumulative_sum": "cumulative_sum",
"derivative": "derivative",
"serial_diff": "serial_diff",
"bucket_script": "bucket_script",
}
var scriptableAggType = map[string]string{
"avg": "avg",
"sum": "sum",
"max": "max",
"min": "min",
"extended_stats": "extended_stats",
"percentiles": "percentiles",
"bucket_script": "bucket_script",
}
var pipelineAggWithMultipleBucketPathsType = map[string]string{
"bucket_script": "bucket_script",
}
func isPipelineAgg(metricType string) bool {
if _, ok := pipelineAggType[metricType]; ok {
return true
}
return false
}
func isMetricAggregationWithInlineScriptSupport(metricType string) bool {
if _, ok := scriptableAggType[metricType]; ok {
return true
}
return false
}
func isPipelineAggWithMultipleBucketPaths(metricType string) bool {
if _, ok := pipelineAggWithMultipleBucketPathsType[metricType]; ok {
return true
}
return false
}
func describeMetric(metricType, field string) string {
text := metricAggType[metricType]
if metricType == countType {
return text
}
return text + " " + field
}