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postgres

package

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Versions in this module

v0

v0.12.0

Jul 23, 2024

v0.11.0

Jan 7, 2024

v0.10.2

Jan 4, 2024

v0.10.1

Jan 4, 2024

v0.10.0

Jan 3, 2024

v0.9.0

Jan 2, 2024

v0.8.1

Jan 2, 2024

v0.8.0

Dec 27, 2023

Changes in this version

+ type ColumnMapping struct

+ func (cm *ColumnMapping) UnmarshalYAML(unmarshal func(interface{}) error) error

+ type ColumnUsage int

+ const COUNTER

+ const DISCARD

+ const DURATION

+ const GAUGE

+ const HISTOGRAM

+ const LABEL

+ const MAPPEDMETRIC

+ func (cu *ColumnUsage) UnmarshalYAML(unmarshal func(interface{}) error) error

+ type Config struct

+ BaseDir string

+ DisableDefaultMetrics bool

+ DisableSettingsMetrics bool

+ EnabledCollectors []string

+ Options map[string]string

+ Password string

+ Username string

+ func (c *Config) ConfigureTarget(target string) (dsn.DSN, error)

+ func (c *Config) Scrape(ctx context.Context, target string, ss *types.Samples) error

+ type ErrorConnectToServer struct

+ Msg string

+ func (e *ErrorConnectToServer) Error() string

+ type Exporter struct

+ func NewExporter(dsn []string, opts ...ExporterOpt) *Exporter

+ func (e *Exporter) Collect(ch chan<- prometheus.Metric)

+ func (e *Exporter) Describe(ch chan<- *prometheus.Desc)

+ type ExporterOpt func(*Exporter)

+ func DisableDefaultMetrics(b bool) ExporterOpt

+ func DisableSettingsMetrics(b bool) ExporterOpt

+ func WithNamespace(namespace string) ExporterOpt

+ type Mapping map[string]MappingOptions

+ type MappingOptions struct

+ Description string

+ Mapping map[string]float64

+ SupportedVersions semver.Range

+ Usage string

+ type MetricMap struct

+ type MetricMapNamespace struct

+ type OverrideQuery struct

+ type Postgres struct

+ func (*Postgres) ParseConfig(baseDir string, bs []byte) (any, error)

+ func (*Postgres) Scrape(ctx context.Context, target string, c any, ss *types.Samples) error

+ type Server struct

+ func NewServer(dsn string, opts ...ServerOpt) (*Server, error)

+ func (s *Server) Close() error

+ func (s *Server) Ping() error

+ func (s *Server) Scrape(ch chan<- prometheus.Metric, disableSettingsMetrics bool) error

+ func (s *Server) String() string

+ type ServerOpt func(*Server)

+ func ServerWithLabels(labels prometheus.Labels) ServerOpt

+ type Servers struct

+ func NewServers(opts ...ServerOpt) *Servers

+ func (s *Servers) Close()

+ func (s *Servers) GetServer(dsn string) (*Server, error)

+ type UserQueries map[string]UserQuery

+ type UserQuery struct

+ CacheSeconds uint64

+ Master bool

+ Metrics []Mapping

+ Query string

+ RunOnServer string