config

type CacheConfig struct {
	Type              string        `toml:"type" json:"type" comment:"cache type"`
	Size              int           `toml:"size-mb" json:"size-mb" comment:"cache size"`
	MemcachedServers  []string      `toml:"memcached-servers" json:"memcached-servers" comment:"memcached servers"`
	DefaultTimeoutSec int32         `toml:"default-timeout" json:"default-timeout" comment:"default cache ttl"`
	ShortTimeoutSec   int32         `toml:"short-timeout" json:"short-timeout" comment:"short-time cache ttl"`
	FindTimeoutSec    int32         `toml:"find-timeout" json:"find-timeout" comment:"finder/tags autocompleter cache ttl"`
	ShortDuration     time.Duration `toml:"short-duration" json:"short-duration" comment:"maximum diration, used with short_timeout"`
}

type Carbonlink struct {
	Server         string        `toml:"server" json:"server"`
	Threads        int           `toml:"threads-per-request" json:"threads-per-request"`
	Retries        int           `toml:"-" json:"-"`
	ConnectTimeout time.Duration `toml:"connect-timeout" json:"connect-timeout"`
	QueryTimeout   time.Duration `toml:"query-timeout" json:"query-timeout"`
	TotalTimeout   time.Duration `toml:"total-timeout" json:"total-timeout" comment:"timeout for querying and parsing response"`
}

type ClickHouse struct {
	URL                  string            `` /* 134-byte string literal not displayed */
	DataTimeout          time.Duration     `toml:"data-timeout" json:"data-timeout" comment:"default total timeout to fetch data, can be overwritten with query-params"`
	QueryParams          []QueryParam      `toml:"query-params" json:"query-params" comment:"customized query params (url, data timeout) for durations greater or equal"`
	DateFormat           string            `toml:"date-format" json:"date-format" comment:"Date format (default, utc, both)"`
	IndexTable           string            `toml:"index-table" json:"index-table" comment:"see doc/index-table.md"`
	IndexUseDaily        bool              `toml:"index-use-daily" json:"index-use-daily"`
	IndexReverse         string            `toml:"index-reverse" json:"index-reverse" comment:"see doc/config.md"`
	IndexReverses        IndexReverses     `toml:"index-reverses" json:"index-reverses" comment:"see doc/config.md" commented:"true"`
	IndexTimeout         time.Duration     `toml:"index-timeout" json:"index-timeout" comment:"total timeout to fetch series list from index"`
	TaggedTable          string            `toml:"tagged-table" json:"tagged-table" comment:"'tagged' table from carbon-clickhouse, required for seriesByTag"`
	TaggedAutocompleDays int               `` /* 132-byte string literal not displayed */
	TaggedUseDaily       bool              `` /* 135-byte string literal not displayed */
	TaggedCosts          map[string]*Costs `` /* 193-byte string literal not displayed */
	TreeTable            string            `toml:"tree-table" json:"tree-table" comment:"old index table, DEPRECATED, see description in doc/config.md" commented:"true"`
	ReverseTreeTable     string            `toml:"reverse-tree-table" json:"reverse-tree-table" commented:"true"`
	DateTreeTable        string            `toml:"date-tree-table" json:"date-tree-table" commented:"true"`
	DateTreeTableVersion int               `toml:"date-tree-table-version" json:"date-tree-table-version" commented:"true"`
	TreeTimeout          time.Duration     `toml:"tree-timeout" json:"tree-timeout" commented:"true"`
	TagTable             string            `` /* 144-byte string literal not displayed */
	ExtraPrefix          string            `toml:"extra-prefix" json:"extra-prefix" comment:"add extra prefix (directory in graphite) for all metrics, w/o trailing dot"`
	ConnectTimeout       time.Duration     `toml:"connect-timeout" json:"connect-timeout" comment:"TCP connection timeout"`
	// TODO: remove in v0.14
	DataTableLegacy string `toml:"data-table" json:"data-table" comment:"will be removed in 0.14" commented:"true"`
	// TODO: remove in v0.14
	RollupConfLegacy string `toml:"rollup-conf" json:"-" commented:"true"`
	MaxDataPoints    int    `toml:"max-data-points" json:"max-data-points" comment:"max points per metric when internal-aggregation=true"`
	// InternalAggregation controls if ClickHouse itself or graphite-clickhouse aggregates points to proper retention
	InternalAggregation bool `toml:"internal-aggregation" json:"internal-aggregation" comment:"ClickHouse-side aggregation, see doc/aggregation.md"`
}

type Common struct {
	Listen                 string           `toml:"listen" json:"listen" comment:"general listener"`
	PprofListen            string           `toml:"pprof-listen" json:"pprof-listen" comment:"listener to serve /debug/pprof requests. '-pprof' argument overrides it"`
	MaxCPU                 int              `toml:"max-cpu" json:"max-cpu"`
	MaxMetricsInFindAnswer int              ``                  /* 130-byte string literal not displayed */
	MaxMetricsPerTarget    int              ``                  /* 160-byte string literal not displayed */
	TargetBlacklist        []string         ``                  /* 148-byte string literal not displayed */
	Blacklist              []*regexp.Regexp `toml:"-" json:"-"` // compiled TargetBlacklist
	MemoryReturnInterval   time.Duration    `toml:"memory-return-interval" json:"memory-return-interval" comment:"daemon will return the freed memory to the OS when it>0"`
	HeadersToLog           []string         `toml:"headers-to-log" json:"headers-to-log" comment:"additional request headers to log"`
	FindCacheConfig        CacheConfig      `toml:"find-cache" json:"find-cache" comment:"find cache config"`

	FindCache   cache.BytesCache `toml:"-" json:"-"`
	TaggedCache cache.BytesCache `toml:"-" json:"-"`
}

type Config struct {
	Common     Common             `toml:"common" json:"common"`
	Metrics    metrics.Config     `toml:"metrics" json:"metrics"`
	ClickHouse ClickHouse         `toml:"clickhouse" json:"clickhouse"`
	DataTable  []DataTable        `toml:"data-table" json:"data-table" comment:"data tables, see doc/config.md for additional info"`
	Tags       Tags               `` /* 134-byte string literal not displayed */
	Carbonlink Carbonlink         `toml:"carbonlink" json:"carbonlink"`
	Prometheus Prometheus         `toml:"prometheus" json:"prometheus"`
	Debug      Debug              `toml:"debug" json:"debug" comment:"see doc/debugging.md"`
	Logging    []zapwriter.Config `toml:"logging" json:"logging"`
}

type Costs struct {
	Cost       *int           `toml:"cost" json:"cost" comment:"default cost (for wildcarded equalence or matched with regex, or if no value cost set)"`
	ValuesCost map[string]int `` /* 142-byte string literal not displayed */
}

type DataTable struct {
	Table                  string                `toml:"table" json:"table" comment:"data table from carbon-clickhouse"`
	Reverse                bool                  `toml:"reverse" json:"reverse" comment:"if it stores direct or reversed metrics"`
	MaxAge                 time.Duration         `toml:"max-age" json:"max-age" comment:"maximum age stored in the table"`
	MinAge                 time.Duration         `toml:"min-age" json:"min-age" comment:"minimum age stored in the table"`
	MaxInterval            time.Duration         `toml:"max-interval" json:"max-interval" comment:"maximum until-from interval allowed for the table"`
	MinInterval            time.Duration         `toml:"min-interval" json:"min-interval" comment:"minimum until-from interval allowed for the table"`
	TargetMatchAny         string                `toml:"target-match-any" json:"target-match-any" comment:"table allowed only if any metrics in target matches regexp"`
	TargetMatchAll         string                `toml:"target-match-all" json:"target-match-all" comment:"table allowed only if all metrics in target matches regexp"`
	TargetMatchAnyRegexp   *regexp.Regexp        `toml:"-" json:"-"`
	TargetMatchAllRegexp   *regexp.Regexp        `toml:"-" json:"-"`
	RollupConf             string                `toml:"rollup-conf" json:"-" comment:"custom rollup.xml file for table, 'auto' and 'none' are allowed as well"`
	RollupAutoTable        string                `` /* 130-byte string literal not displayed */
	RollupAutoInterval     *time.Duration        `toml:"rollup-auto-interval" json:"rollup-auto-interval" comment:"rollup update interval for 'rollup-conf=auto'"`
	RollupDefaultPrecision uint32                `toml:"rollup-default-precision" json:"rollup-default-precision" comment:"is used when none of rules match"`
	RollupDefaultFunction  string                `toml:"rollup-default-function" json:"rollup-default-function" comment:"is used when none of rules match"`
	RollupUseReverted      bool                  `` /* 155-byte string literal not displayed */
	Context                []string              `toml:"context" json:"context" comment:"valid values are 'graphite' of 'prometheus'"`
	ContextMap             map[string]bool       `toml:"-" json:"-"`
	Rollup                 *rollup.Rollup        `toml:"-" json:"rollup-conf"`
	QueryMetrics           *metrics.QueryMetrics `toml:"-" json:"-"`
}

type Debug struct {
	Directory     string      `toml:"directory" json:"directory" comment:"the directory for additional debug output"`
	DirectoryPerm os.FileMode `toml:"directory-perm" json:"directory-perm" comment:"permissions for directory, octal value is set as 0o755"`
	// If ExternalDataPerm > 0 and X-Gch-Debug-Ext-Data HTTP header is set, the external data used in the query
	// will be saved in the DebugDir directory
	ExternalDataPerm os.FileMode `toml:"external-data-perm" json:"external-data-perm" comment:"permissions for directory, octal value is set as 0o640"`
}

type IndexReverseRule struct {
	Suffix   string         `toml:"suffix,omitempty" json:"suffix" comment:"rule is used when the target suffix is matched"`
	Prefix   string         `toml:"prefix,omitempty" json:"prefix" comment:"rule is used when the target prefix is matched"`
	RegexStr string         `toml:"regex,omitempty" json:"regex" comment:"rule is used when the target regex is matched"`
	Regex    *regexp.Regexp `toml:"-" json:"-"`
	Reverse  string         `toml:"reverse" json:"reverse" comment:"same as index-reverse"`
}

type IndexReverses []*IndexReverseRule

type Prometheus struct {
	ExternalURLRaw string   `toml:"external-url" json:"external-url" comment:"allows to set URL for redirect manually"`
	ExternalURL    *url.URL `toml:"-" json:"-"`
	PageTitle      string   `toml:"page-title" json:"page-title"`
}

type QueryParam struct {
	Duration    time.Duration `toml:"duration" json:"duration" comment:"minimal duration (beetween from/until) for select query params"`
	URL         string        `toml:"url" json:"url" comment:"url for queries with durations greater or equal than"`
	DataTimeout time.Duration `toml:"data-timeout" json:"data-timeout" comment:"total timeout to fetch data"`
}

type Tags struct {
	Rules      string `toml:"rules" json:"rules"`
	Date       string `toml:"date" json:"date"`
	ExtraWhere string `toml:"extra-where" json:"extra-where"`
	InputFile  string `toml:"input-file" json:"input-file"`
	OutputFile string `toml:"output-file" json:"output-file"`
}