config

type Configuration struct {
	Servers                        []string       `mapstructure:"server_urls" valid:"required,url"`
	RemoteReadClusters             []string       `mapstructure:"remote_read_clusters"`
	Username                       string         `mapstructure:"username"`
	Password                       string         `mapstructure:"password" json:"-"`
	TokenFilePath                  string         `mapstructure:"token_file"`
	PasswordFilePath               string         `mapstructure:"password_file"`
	AllowTokenFromContext          bool           `mapstructure:"-"`
	Sniffer                        bool           `mapstructure:"sniffer"` // https://github.com/olivere/elastic/wiki/Sniffing
	SnifferTLSEnabled              bool           `mapstructure:"sniffer_tls_enabled"`
	MaxDocCount                    int            `mapstructure:"-"` // Defines maximum number of results to fetch from storage per query
	MaxSpanAge                     time.Duration  `mapstructure:"-"` // configures the maximum lookback on span reads
	NumShards                      int64          `mapstructure:"num_shards"`
	NumReplicas                    int64          `mapstructure:"num_replicas"`
	PrioritySpanTemplate           int64          `mapstructure:"priority_span_template"`
	PriorityServiceTemplate        int64          `mapstructure:"priority_service_template"`
	PriorityDependenciesTemplate   int64          `mapstructure:"priority_dependencies_template"`
	Timeout                        time.Duration  `mapstructure:"-"`
	BulkSize                       int            `mapstructure:"-"`
	BulkWorkers                    int            `mapstructure:"-"`
	BulkActions                    int            `mapstructure:"-"`
	BulkFlushInterval              time.Duration  `mapstructure:"-"`
	IndexPrefix                    string         `mapstructure:"index_prefix"`
	IndexDateLayoutSpans           string         `mapstructure:"-"`
	IndexDateLayoutServices        string         `mapstructure:"-"`
	IndexDateLayoutSampling        string         `mapstructure:"-"`
	IndexDateLayoutDependencies    string         `mapstructure:"-"`
	IndexRolloverFrequencySpans    string         `mapstructure:"-"`
	IndexRolloverFrequencyServices string         `mapstructure:"-"`
	IndexRolloverFrequencySampling string         `mapstructure:"-"`
	AdaptiveSamplingLookback       time.Duration  `mapstructure:"-"`
	Tags                           TagsAsFields   `mapstructure:"tags_as_fields"`
	Enabled                        bool           `mapstructure:"-"`
	TLS                            tlscfg.Options `mapstructure:"tls"`
	UseReadWriteAliases            bool           `mapstructure:"use_aliases"`
	CreateIndexTemplates           bool           `mapstructure:"create_mappings"`
	UseILM                         bool           `mapstructure:"use_ilm"`
	Version                        uint           `mapstructure:"version"`
	LogLevel                       string         `mapstructure:"log_level"`
	SendGetBodyAs                  string         `mapstructure:"send_get_body_as"`
}

type TagsAsFields struct {
	// Store all tags as object fields, instead nested objects
	AllAsFields bool `mapstructure:"all"`
	// Dot replacement for tag keys when stored as object fields
	DotReplacement string `mapstructure:"dot_replacement"`
	// File path to tag keys which should be stored as object fields
	File string `mapstructure:"config_file"`
	// Comma delimited list of tags to store as object fields
	Include string `mapstructure:"include"`
}