Documentation ¶
Index ¶
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
func CreateStatsFilterFactory ¶
func CreateStatsFilterFactory(conf map[string]interface{}) (api.StreamFilterChainFactory, error)
CreateStatsFilterFactory for create stats filter factory
Types ¶
type FilterConfigFactory ¶
type FilterConfigFactory struct {
// contains filtered or unexported fields
}
FilterConfigFactory filter config factory
func (*FilterConfigFactory) CreateFilterChain ¶
func (f *FilterConfigFactory) CreateFilterChain(context context.Context, callbacks api.StreamFilterChainFactoryCallbacks)
CreateFilterChain for create stats filter
type MetricConfig ¶
type MetricConfig struct { // Metric name to restrict the override to a metric. If not specified, applies to all. Name string `json:"name,omitempty"` // Collection of tag names and tag expressions to include in the metric. // Conflicts are resolved by the tag name by overriding previously supplied values. Dimensions map[string]string `json:"dimensions,omitempty"` // A list of tags to remove. TagsToRemove []string `json:"tags_to_remove,omitempty"` // Conditional enabling the override. Match string `json:"match,omitempty"` }
type MetricDefinition ¶
type MetricDefinition struct { // Metric name Name string `json:"name,omitempty"` // Metric value expression. Value string `json:"value,omitempty"` // Metric type. Type MetricType `json:"type,omitempty"` }
type MetricType ¶
type MetricType string
const ( MetricTypeCounter MetricType = "COUNTER" MetricTypeGauge MetricType = "GAUGE" MetricTypeHistogram MetricType = "HISTOGRAM" )
type Stat ¶
type Stat struct { MetricType MetricType Name string Labels map[string]string Value int64 }
type StatsConfig ¶
type StatsConfig struct { // The following settings should be rarely used. Enable debug for this filter. Debug string `json:"debug"` // maximum size of the peer metadata cache. A long lived proxy that connects with many transient peers can build up a large cache. To turn off the cache, set this field to a negative value. MaxPeerCacheSize int `json:"max_peer_cache_size"` // prefix to add to stats emitted by the plugin. StatPrefix string `json:"stat_prefix"` // Stats api squashes dimensions in a single string. The squashed string is parsed at prometheus scrape time to recover dimensions. // The following 2 fields set the field and value separators {key: value} –> key{valueseparator}value{fieldseparator} FieldSeparator string `json:"field_separator"` // default: “==” ValueSeparator string `json:"value_separator"` // Disable using host header as a fallback if destination service is not available from the controlplane. Disable the fallback if the host header originates outsides the mesh, like at ingress. DisableHostHeaderFallback bool `json:"disable_host_header_fallback,omitempty"` // Allows configuration of the time between calls out to for TCP metrics reporting. The default duration is 15s. TcpReportingDuration time.Duration `json:"tcp_reporting_duration,omitempty"` // Metric overrides. Metrics []*MetricConfig `json:"metrics"` // Metric definitions. Definitions []*MetricDefinition `json:"definitions"` }
https://istio.io/latest/docs/reference/config/proxy_extensions/stats/#MetricDefinition
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