Module: AmplitudeAnalytics

Defined in:
lib/amplitude/utils.rb,
lib/amplitude/event.rb,
lib/amplitude/client.rb,
lib/amplitude/config.rb,
lib/amplitude/plugin.rb,
lib/amplitude/storage.rb,
lib/amplitude/workers.rb,
lib/amplitude/timeline.rb,
lib/amplitude/constants.rb,
lib/amplitude/exception.rb,
lib/amplitude/processor.rb,
lib/amplitude/http_client.rb

Overview

Amplitude

Defined Under Namespace

Classes: Amplitude, AmplitudeDestinationPlugin, BaseEvent, Config, ContextPlugin, DestinationPlugin, EventOptions, EventPlugin, HttpClient, HttpStatus, InMemoryStorage, InMemoryStorageProvider, IngestionMetadata, InvalidAPIKeyError, InvalidEventError, Plugin, PluginType, Response, ResponseProcessor, Storage, StorageProvider, Timeline, Workers

Constant Summary collapse

SDK_LIBRARY = 
'amplitude-experiment-ruby'.freeze
SDK_VERSION = 
'1.1.5'.freeze
EU_ZONE = 
'EU'.freeze
DEFAULT_ZONE = 
'US'.freeze
BATCH = 
'batch'.freeze
HTTP_V2 = 
'v2'.freeze
SERVER_URL = 
{
  EU_ZONE => {
    BATCH => 'https://api.eu.amplitude.com/batch',
    HTTP_V2 => 'https://api.eu.amplitude.com/2/httpapi'
  },
  DEFAULT_ZONE => {
    BATCH => 'https://api2.amplitude.com/batch',
    HTTP_V2 => 'https://api2.amplitude.com/2/httpapi'
  }
}.freeze
LOGGER_NAME = 
'amplitude'.freeze
MAX_PROPERTY_KEYS = 
1024
MAX_STRING_LENGTH = 
1024
FLUSH_QUEUE_SIZE = 
200
FLUSH_INTERVAL_MILLIS = 
10_000
FLUSH_MAX_RETRIES = 
12
CONNECTION_TIMEOUT =

seconds float

10.0
MAX_BUFFER_CAPACITY = 
20_000
JSON_HEADER = 
{
  'Content-Type': 'application/json; charset=UTF-8',
  Accept: '*/*'
}.freeze

Class Method Summary collapse

Class Method Details

.current_milliseconds ⇒ Object 



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# File 'lib/amplitude/utils.rb', line 10

def self.current_milliseconds
  (Time.now.to_f * 1000).to_i
end

.logger ⇒ Object 



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# File 'lib/amplitude/utils.rb', line 6

def self.logger
  @logger ||= Logger.new($stdout, progname: LOGGER_NAME)
end

.truncate(obj) ⇒ Object 



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# File 'lib/amplitude/utils.rb', line 14

def self.truncate(obj)
  case obj
  when Hash
    if obj.length > MAX_PROPERTY_KEYS
      logger.error("Too many properties. #{MAX_PROPERTY_KEYS} maximum.")
      return {}
    end
    obj.each { |key, value| obj[key] = truncate(value) }
  when Array
    obj.map! { |element| truncate(element) }
  when String
    obj = obj[0, MAX_STRING_LENGTH]
  end
  obj
end