flagsmith

package module

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Versions in this module

v5

v5.5.0

Nov 6, 2026

v5.4.0

Nov 4, 2026

v5.3.0

Oct 5, 2026

Changes in this version

+ const DefaultEventsBaseURL

+ const DefaultEventsFlushInterval

+ const DefaultEventsMaxBufferSize

+ const DefaultEventsRetryBackoff

+ const FlagExposureEvent

type Client

+ func (c *Client) DroppedEvents() int64

+ func (c *Client) FlushEvents(ctx context.Context) error

+ func (c *Client) GetExperimentFlag(ctx context.Context, featureName string, ec EvaluationContext) (Flag, error)

+ func (c *Client) TrackEvent(name string, opts *EventOptions) error

+ func (c *Client) TrackExposureEvent(featureName string, identifier string, value interface{}, opts *EventOptions) error

+ type EventOptions struct

+ Identifier string

+ Metadata map[string]interface{}

+ Traits map[string]interface{}

+ Value interface{}

+ type EventProcessor struct

+ func NewEventProcessor(ctx context.Context, client *resty.Client, eventsBaseURL string, ...) *EventProcessor

+ func (p *EventProcessor) DroppedEvents() int64

+ func (p *EventProcessor) Flush(ctx context.Context) error

+ func (p *EventProcessor) TrackEvent(name string, opts *EventOptions)

+ func (p *EventProcessor) TrackExposureEvent(featureName string, identifier string, value interface{}, ...)

+ type ExperimentMetadata struct

+ ID int

+ InExperiment bool

+ Name string

type Flag

+ Experiment *ExperimentMetadata

type Option

+ func WithEvents(ctx context.Context) Option

+ func WithEventsBaseURL(url string) Option

+ func WithEventsFlushInterval(interval time.Duration) Option

+ func WithEventsMaxBufferSize(size int) Option

+ func WithEventsRetryBackoff(backoff time.Duration) Option

v5.2.0

Aug 7, 2026

Changes in this version

type Flag

+ Reason string

+ Variant string

v5.1.0

Apr 29, 2026

Changes in this version

type Client

+ func (c *Client) ExtractNextPage(linkHeader string) string

v5.0.0

Dec 2, 2025

Changes in this version

+ const AnalyticsEndpoint

+ const AnalyticsTimerInMilli

+ const BulkIdentifyMaxCount

+ const DefaultBaseURL

+ const DefaultRealtimeBaseUrl

+ const DefaultTimeout

+ const EnvironmentKeyHeader

+ const OptionWithHTTPClient

+ const OptionWithRestyClient

+ func WithEvaluationContext(ctx context.Context, ec EvaluationContext) context.Context

+ type AnalyticsProcessor struct

+ func NewAnalyticsProcessor(ctx context.Context, client *resty.Client, baseURL string, timerInMilli *int, ...) *AnalyticsProcessor

+ func (a *AnalyticsProcessor) Flush(ctx context.Context) error

+ func (a *AnalyticsProcessor) TrackFeature(featureName string)

+ type Client struct

+ func NewClient(apiKey string, options ...Option) *Client

+ func (c *Client) BulkIdentify(ctx context.Context, batch []*IdentityTraits) error

+ func (c *Client) GetEnvironmentFlags(ctx context.Context) (f Flags, err error)

+ func (c *Client) GetEnvironmentFlagsFromAPI(ctx context.Context) (Flags, error)

+ func (c *Client) GetFlags(ctx context.Context, ec *EvaluationContext) (f Flags, err error)

+ func (c *Client) GetIdentityFlags(ctx context.Context, identifier string, traits []*Trait) (f Flags, err error)

+ func (c *Client) GetIdentityFlagsFromAPI(ctx context.Context, identifier string, traits []*Trait) (Flags, error)

+ func (c *Client) GetIdentitySegments(identifier string, traits []*Trait) ([]*segments.SegmentModel, error)

+ func (c *Client) UpdateEnvironment(ctx context.Context) error

+ type EnvironmentEvaluationContext struct

+ APIKey string

+ type EvaluationContext struct

+ Environment *EnvironmentEvaluationContext

+ Feature *FeatureEvaluationContext

+ Identity *IdentityEvaluationContext

+ func GetEvaluationContextFromCtx(ctx context.Context) (ec EvaluationContext, ok bool)

+ func NewEvaluationContext(identifier string, traits map[string]interface{}) EvaluationContext

+ func NewTransientEvaluationContext(identifier string, traits map[string]interface{}) EvaluationContext

+ type FeatureEvaluationContext struct

+ Name string

+ type Flag struct

+ Enabled bool

+ FeatureID int

+ FeatureName string

+ IsDefault bool

+ Value interface{}

+ type Flags struct

+ func (f *Flags) AllFlags() []Flag

+ func (f *Flags) GetFeatureValue(featureName string) (interface{}, error)

+ func (f *Flags) GetFlag(featureName string) (Flag, error)

+ func (f *Flags) IsFeatureEnabled(featureName string) (bool, error)

+ type FlagsmithAPIError struct

+ Err error

+ Msg string

+ ResponseStatus string

+ ResponseStatusCode int

+ func (e FlagsmithAPIError) Error() string

+ type FlagsmithClientError struct

+ func (e FlagsmithClientError) Error() string

+ type IdentityEvaluationContext struct

+ Identifier *string

+ Traits map[string]*TraitEvaluationContext

+ Transient *bool

+ type IdentityTraits struct

+ Identifier string

+ Traits []*trait.Trait

+ Transient bool

+ type LocalFileHandler struct

+ func NewLocalFileHandler(environmentDocumentPath string) (*LocalFileHandler, error)

+ func (handler *LocalFileHandler) GetEnvironment() *environments.EnvironmentModel

+ type Logger interface

+ Debugf func(format string, v ...interface{})

+ Errorf func(format string, v ...interface{})

+ Warnf func(format string, v ...interface{})

+ type OfflineHandler interface

+ GetEnvironment func() *environments.EnvironmentModel

+ type Option func(c *Client)

+ func WithAnalytics(ctx context.Context) Option

+ func WithBaseURL(url string) Option

+ func WithCustomHeaders(headers map[string]string) Option

+ func WithDefaultHandler(handler func(string) (Flag, error)) Option

+ func WithEnvironmentRefreshInterval(interval time.Duration) Option

+ func WithErrorHandler(handler func(handler *FlagsmithAPIError)) Option

+ func WithHTTPClient(httpClient *http.Client) Option

+ func WithLocalEvaluation(ctx context.Context) Option

+ func WithLogger(logger Logger) Option

+ func WithOfflineHandler(handler OfflineHandler) Option

+ func WithOfflineMode() Option

+ func WithPolling() Option

+ func WithProxy(proxyURL string) Option

+ func WithRealtime() Option

+ func WithRealtimeBaseURL(url string) Option

+ func WithRemoteEvaluation() Option

+ func WithRequestTimeout(timeout time.Duration) Option

+ func WithRestyClient(restyClient *resty.Client) Option

+ func WithRetries(count int, waitTime time.Duration) Option

+ func WithSlogLogger(logger *slog.Logger) Option

+ type Trait = trait.Trait

+ type TraitEvaluationContext struct

+ Transient *bool

+ Value interface{}

+ func NewTraitEvaluationContext(value interface{}, transient bool) TraitEvaluationContext

Other modules containing this package

github.com/Flagsmith/flagsmith-go-client

github.com/Flagsmith/flagsmith-go-client/v2

github.com/Flagsmith/flagsmith-go-client/v3

github.com/Flagsmith/flagsmith-go-client/v4

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