filter

type Config struct {
	// List of glob pattern strings. Only metrics with names matching this list are reported.
	MetricAllowList []string `yaml:"metricAllowList"`

	// List of glob pattern strings. Metrics with names matching this list are dropped.
	MetricDenyList []string `yaml:"metricDenyList"`

	// List of glob pattern strings. Only metrics containing tag keys matching the list will be reported.
	MetricTagAllowList map[string][]string `yaml:"metricTagAllowList"`

	// List of glob pattern strings. Metrics containing these tag keys will be dropped.
	MetricTagDenyList map[string][]string `yaml:"metricTagDenyList"`

	// List of glob pattern strings. Tags with matching keys will be included. All other tags will be excluded.
	TagInclude []string `yaml:"tagInclude"`

	// List of glob pattern strings. Tags with matching keys will be excluded.
	TagExclude []string `yaml:"tagExclude"`

	// List of tags guaranteed to not be removed during kubernetes metrics collection. Supersedes all other collection filters. These tags are given priority if you hit the 20 tag limit.
	TagGuaranteeList []string `yaml:"tagGuaranteeList"`

	// Deprecated: use MetricAllowList instead
	MetricWhitelist []string `yaml:"metricWhitelist"`

	// Deprecated: use MetricDenyList instead
	MetricBlacklist []string `yaml:"metricBlacklist"`

	// Deprecated: use MetricTagAllowList instead
	MetricTagWhitelist map[string][]string `yaml:"metricTagWhitelist"`

	// Deprecated: use MetricTagDenyList instead
	MetricTagBlacklist map[string][]string `yaml:"metricTagBlacklist"`
}

type Filter interface {
	MatchMetric(name string, tags map[string]string) bool
	MatchTag(tagName string) bool
	GetTagGuaranteeList() []string
}