Module: Statsig

Defined in:
lib/memo.rb,
lib/id_list.rb,
lib/network.rb,
lib/statsig.rb,
lib/constants.rb,
lib/evaluator.rb,
lib/hash_utils.rb,
lib/spec_store.rb,
lib/diagnostics.rb,
lib/config_result.rb,
lib/error_boundary.rb,
lib/statsig_errors.rb,
lib/statsig_logger.rb,
lib/evaluation_details.rb,
lib/interfaces/data_store.rb,
lib/client_initialize_helpers.rb,
lib/user_persistent_storage_utils.rb,
lib/interfaces/user_persistent_storage.rb

Defined Under Namespace

Modules: Const, EvaluationReason, Interfaces Classes: CheckGateOptions, ConfigResult, Diagnostics, ErrorBoundary, EvaluationDetails, Evaluator, GetConfigOptions, GetExperimentOptions, GetGateOptions, GetLayerOptions, HashUtils, IDList, InvalidSDKKeyResponse, Memo, Network, NetworkError, ResponseFormatter, SpecStore, StatsigLogger, UninitializedError, UserPersistentStorageUtils, ValueError

Class Method Summary collapse

Class Method Details

.check_gate(user, gate_name, options = nil) ⇒ Boolean

Gets the boolean result of a gate, evaluated against the given user. An exposure event will automatically be logged for the gate.

Parameters:

  • user (StatsigUser) —

    A StatsigUser object used for the evaluation

  • gate_name (String) —

    The name of the gate being checked

  • options (CheckGateOptions) (defaults to: nil) —

    Additional options for evaluating the gate

Returns:

  • (Boolean) 


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# File 'lib/statsig.rb', line 69

def self.check_gate(user, gate_name, options = nil)
  ensure_initialized
  @shared_instance&.check_gate(user, gate_name, options)
end

.check_gate_with_exposure_logging_disabled(user, gate_name) ⇒ Object

Deprecated.

  • use check_gate(user, gate, options) with CheckGateOptions.new(disable_log_exposure: true) as options

Gets the boolean result of a gate, evaluated against the given user.

Parameters:

  • user —

    A StatsigUser object used for the evaluation

  • gate_name —

    The name of the gate being checked



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# File 'lib/statsig.rb', line 80

def self.check_gate_with_exposure_logging_disabled(user, gate_name)
  ensure_initialized
  @shared_instance&.check_gate(user, gate_name, CheckGateOptions.new(disable_log_exposure: true))
end

.clear_config_overrides ⇒ Object 



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# File 'lib/statsig.rb', line 336

def self.clear_config_overrides
  ensure_initialized
  @shared_instance&.clear_config_overrides
end

.clear_gate_overrides ⇒ Object 



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# File 'lib/statsig.rb', line 316

def self.clear_gate_overrides
  ensure_initialized
  @shared_instance&.clear_gate_overrides
end

.get_client_initialize_response(user, hash: 'sha256', client_sdk_key: nil, include_local_overrides: false) ⇒ Object

Note:

See Ruby Documentation: docs.statsig.com/server/rubySDK)

Gets all evaluated values for the given user. These values can then be given to a Statsig Client SDK via bootstrapping.

Parameters:

  • user —

    A StatsigUser object used for the evaluation

  • hash (defaults to: 'sha256') —

    The type of hashing algorithm to use (‘sha256’, ‘djb2’, ‘none’)

  • client_sdk_key (defaults to: nil) —

    A optional client sdk key to be used for the evaluation

  • include_local_overrides (defaults to: false) —

    Option to include local overrides



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# File 'lib/statsig.rb', line 358

def self.get_client_initialize_response(
  user,
  hash: 'sha256',
  client_sdk_key: nil,
  include_local_overrides: false
)
  ensure_initialized
  @shared_instance&.get_client_initialize_response(user, hash, client_sdk_key, include_local_overrides)
end

.get_config(user, dynamic_config_name, options = nil) ⇒ DynamicConfig

Get the values of a dynamic config, evaluated against the given user. An exposure event will automatically be logged for the dynamic config.

Parameters:

  • user (StatsigUser) —

    A StatsigUser object used for the evaluation

  • dynamic_config_name (String) —

    The name of the dynamic config

  • options (GetConfigOptions) (defaults to: nil) —

    Additional options for evaluating the config

Returns:



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# File 'lib/statsig.rb', line 112

def self.get_config(user, dynamic_config_name, options = nil)
  ensure_initialized
  @shared_instance&.get_config(user, dynamic_config_name, options)
end

.get_config_with_exposure_logging_disabled(user, dynamic_config_name) ⇒ DynamicConfig

Deprecated.

  • use get_config(user, config, options) with GetConfigOptions.new(disable_log_exposure: true) as options

Get the values of a dynamic config, evaluated against the given user.

Parameters:

  • user (StatsigUser) —

    A StatsigUser object used for the evaluation

  • dynamic_config_name (String) —

    The name of the dynamic config

Returns:



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# File 'lib/statsig.rb', line 124

def self.get_config_with_exposure_logging_disabled(user, dynamic_config_name)
  ensure_initialized
  @shared_instance&.get_config(user, dynamic_config_name, GetConfigOptions.new(disable_log_exposure: true))
end

.get_experiment(user, experiment_name, options = nil) ⇒ Object

Get the values of an experiment, evaluated against the given user. An exposure event will automatically be logged for the experiment.

Parameters:

  • user (StatsigUser) —

    A StatsigUser object used for the evaluation

  • experiment_name (String) —

    The name of the experiment

  • options (GetExperimentOptions) (defaults to: nil) —

    Additional options for evaluating the experiment



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# File 'lib/statsig.rb', line 156

def self.get_experiment(user, experiment_name, options = nil)
  ensure_initialized
  @shared_instance&.get_experiment(user, experiment_name, options)
end

.get_experiment_with_exposure_logging_disabled(user, experiment_name) ⇒ Object

Deprecated.

  • use get_experiment(user, experiment, options) with GetExperimentOptions.new(disable_log_exposure: true) as options

Get the values of an experiment, evaluated against the given user.

Parameters:

  • user (StatsigUser) —

    A StatsigUser object used for the evaluation

  • experiment_name (String) —

    The name of the experiment



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# File 'lib/statsig.rb', line 167

def self.get_experiment_with_exposure_logging_disabled(user, experiment_name)
  ensure_initialized
  @shared_instance&.get_experiment(user, experiment_name, GetExperimentOptions.new(disable_log_exposure: true))
end

.get_gate(user, gate_name, options) ⇒ FeatureGate

Gets the gate, evaluated against the given user. An exposure event will automatically be logged for the gate.

Parameters:

  • user (StatsigUser) —

    A StatsigUser object used for the evaluation

  • gate_name (String) —

    The name of the gate being checked

  • options (GetGateOptions) —

    Additional options for evaluating the gate

Returns:



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# File 'lib/statsig.rb', line 47

def self.get_gate(user, gate_name, options)
  ensure_initialized
  @shared_instance&.get_gate(user, gate_name, options)
end

.get_initialization_details ⇒ Object 



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# File 'lib/statsig.rb', line 23

def self.get_initialization_details
  if not defined? @shared_instance or @shared_instance.nil?
    return {duration: 0, isSDKReady: false, configSpecReady: false, failure_details: {exception: Statsig::UninitializedError.new, reason: 'INTERNAL_ERROR'}}
  end
  @shared_instance.get_initialization_details
end

.get_layer(user, layer_name, options = nil) ⇒ Object

Get the values of a layer, evaluated against the given user. Exposure events will be fired when get or get_typed is called on the resulting Layer class.

Parameters:

  • user (StatsigUser) —

    A StatsigUser object used for the evaluation

  • layer_name (String) —

    The name of the layer

  • options (GetLayerOptions) (defaults to: nil) —

    Configuration of how this method call should behave



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# File 'lib/statsig.rb', line 203

def self.get_layer(user, layer_name, options = nil)
  ensure_initialized
  @shared_instance&.get_layer(user, layer_name, options)
end

.get_layer_with_exposure_logging_disabled(user, layer_name) ⇒ Object

Deprecated.

  • use get_layer(user, gate, options) with GetLayerOptions.new(disable_log_exposure: true) as options

Get the values of a layer, evaluated against the given user.

Parameters:

  • user —

    A StatsigUser object used for the evaluation

  • layer_name —

    The name of the layer



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# File 'lib/statsig.rb', line 214

def self.get_layer_with_exposure_logging_disabled(user, layer_name)
  ensure_initialized
  @shared_instance&.get_layer(user, layer_name, GetLayerOptions.new(disable_log_exposure: true))
end

.get_statsig_metadata ⇒ Object

Internal Statsig metadata for this SDK



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# File 'lib/statsig.rb', line 370

def self.get_statsig_metadata
  {
    'sdkType' => 'ruby-server',
    'sdkVersion' => '2.2.1',
    'languageVersion' => RUBY_VERSION
  }
end

.get_user_persisted_values(user, id_type) ⇒ Object 



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# File 'lib/statsig.rb', line 182

def self.get_user_persisted_values(user, id_type)
  ensure_initialized
  @shared_instance&.get_user_persisted_values(user, id_type)
end

.initialize(secret_key, options = nil, error_callback = nil) ⇒ Object

Initializes the Statsig SDK.

Parameters:

  • secret_key —

    The server SDK key copied from console.statsig.com

  • options (defaults to: nil) —

    The StatsigOptions object used to configure the SDK

  • error_callback (defaults to: nil) —

    A callback function, called if the initialize network call fails



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# File 'lib/statsig.rb', line 13

def self.initialize(secret_key, options = nil, error_callback = nil)
  unless @shared_instance.nil?
    puts 'Statsig already initialized.'
    @shared_instance.maybe_restart_background_threads
    return @shared_instance
  end

  @shared_instance = StatsigDriver.new(secret_key, options, error_callback)
end

.list_autotunes ⇒ Object

Returns a list of all autotune names



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# File 'lib/statsig.rb', line 279

def self.list_autotunes
  ensure_initialized
  @shared_instance&.list_autotunes
end

.list_configs ⇒ Object

Returns a list of all config names



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# File 'lib/statsig.rb', line 263

def self.list_configs
  ensure_initialized
  @shared_instance&.list_configs
end

.list_experiments ⇒ Object

Returns a list of all experiment names



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# File 'lib/statsig.rb', line 271

def self.list_experiments
  ensure_initialized
  @shared_instance&.list_experiments
end

.list_gates ⇒ Object

Returns a list of all gate names



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# File 'lib/statsig.rb', line 255

def self.list_gates
  ensure_initialized
  @shared_instance&.list_gates
end

.list_layers ⇒ Object

Returns a list of all layer names



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# File 'lib/statsig.rb', line 287

def self.list_layers
  ensure_initialized
  @shared_instance&.list_layers
end

.log_event(user, event_name, value = nil, metadata = nil) ⇒ Object

Logs an event to Statsig with the provided values.

Parameters:

  • user —

    A StatsigUser object to be included in the log

  • event_name —

    The name given to the event

  • value (defaults to: nil) —

    A top level value for the event

  • metadata (defaults to: nil) —

    Any extra values to be logged



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# File 'lib/statsig.rb', line 237

def self.log_event(user, event_name, value = nil, metadata = nil)
  ensure_initialized
  @shared_instance&.log_event(user, event_name, value, metadata)
end

.manually_log_config_exposure(user, dynamic_config) ⇒ Object

Logs an exposure event for the dynamic config

Parameters:

  • user —

    A StatsigUser object used for the evaluation

  • dynamic_config_name —

    The name of the dynamic config



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# File 'lib/statsig.rb', line 134

def self.manually_log_config_exposure(user, dynamic_config)
  ensure_initialized
  @shared_instance&.manually_log_config_exposure(user, dynamic_config)
end

.manually_log_experiment_exposure(user, experiment_name) ⇒ Object

Logs an exposure event for the experiment

Parameters:

  • user —

    A StatsigUser object used for the evaluation

  • experiment_name —

    The name of the experiment



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# File 'lib/statsig.rb', line 177

def self.manually_log_experiment_exposure(user, experiment_name)
  ensure_initialized
  @shared_instance&.manually_log_config_exposure(user, experiment_name)
end

.manually_log_gate_exposure(user, gate_name) ⇒ Object

Logs an exposure event for the gate

Parameters:

  • user —

    A StatsigUser object used for the evaluation

  • gate_name —

    The name of the gate being checked



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# File 'lib/statsig.rb', line 90

def self.manually_log_gate_exposure(user, gate_name)
  ensure_initialized
  @shared_instance&.manually_log_gate_exposure(user, gate_name)
end

.manually_log_layer_parameter_exposure(user, layer_name, parameter_name) ⇒ Object

Logs an exposure event for the parameter in the given layer

Parameters:

  • user —

    A StatsigUser object used for the evaluation

  • layer_name —

    The name of the layer

  • parameter_name —

    The name of the parameter in the layer



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# File 'lib/statsig.rb', line 225

def self.manually_log_layer_parameter_exposure(user, layer_name, parameter_name)
  ensure_initialized
  @shared_instance&.manually_log_layer_parameter_exposure(user, layer_name, parameter_name)
end

.override_config(config_name, config_value) ⇒ Object

Sets a value to be returned for the given dynamic config/experiment instead of the actual evaluated value.

Parameters:

  • config_name —

    The name of the dynamic config or experiment to be overridden

  • config_value —

    The value that will be returned



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# File 'lib/statsig.rb', line 326

def self.override_config(config_name, config_value)
  ensure_initialized
  @shared_instance&.override_config(config_name, config_value)
end

.override_gate(gate_name, gate_value) ⇒ Object

Sets a value to be returned for the given gate instead of the actual evaluated value.

Parameters:

  • gate_name —

    The name of the gate to be overridden

  • gate_value —

    The value that will be returned



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# File 'lib/statsig.rb', line 306

def self.override_gate(gate_name, gate_value)
  ensure_initialized
  @shared_instance&.override_gate(gate_name, gate_value)
end

.remove_config_override(config_name) ⇒ Object 



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# File 'lib/statsig.rb', line 331

def self.remove_config_override(config_name)
  ensure_initialized
  @shared_instance&.remove_config_override(config_name)
end

.remove_gate_override(gate_name) ⇒ Object 



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# File 'lib/statsig.rb', line 311

def self.remove_gate_override(gate_name)
  ensure_initialized
  @shared_instance&.remove_gate_override(gate_name)
end

.set_debug_info(debug_info) ⇒ Object

Parameters:

  • debug (HashTable) —

    information log with exposure events



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# File 'lib/statsig.rb', line 343

def self.set_debug_info(debug_info)
  ensure_initialized
  @shared_instance&.set_debug_info(debug_info)
end

.shutdown ⇒ Object

Stops all Statsig activity and flushes any pending events.



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# File 'lib/statsig.rb', line 294

def self.shutdown
  if defined? @shared_instance and !@shared_instance.nil?
    @shared_instance.shutdown
  end
  @shared_instance = nil
end

.sync_idlists ⇒ Object 



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# File 'lib/statsig.rb', line 247

def self.sync_idlists
  ensure_initialized
  @shared_instance&.manually_sync_idlists
end

.sync_rulesets ⇒ Object 



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# File 'lib/statsig.rb', line 242

def self.sync_rulesets
  ensure_initialized
  @shared_instance&.manually_sync_rulesets
end