Class: RailsAiContext::Introspectors::ObservabilityIntrospector

Inherits:
Object
  • Object
show all
Extended by:
StaticTier
Defined in:
lib/rails_ai_context/introspectors/observability_introspector.rb

Overview

Captures the Rails observability surface: ActiveSupport::Notifications subscribers, LogSubscriber registrations, Server-Timing middleware, the Rails 8.1 structured event reporter, and the well-known Rails event-name catalog. Covers RAILS_NERVOUS_SYSTEM.md §34 (Observability) and §38 (AS::Notifications event catalog).

Constant Summary

Constants included from StaticTier

StaticTier::ALTERNATE_SOURCE, StaticTier::FILES_ONLY, StaticTier::KINDS, StaticTier::RUNTIME_ONLY

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from StaticTier

answers_statically?, static_tier, static_tier_declared?, unavailable_reason, validate_static_tier!

Constructor Details

#initialize(app) ⇒ ObservabilityIntrospector

Returns a new instance of ObservabilityIntrospector.



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# File 'lib/rails_ai_context/introspectors/observability_introspector.rb', line 16

def initialize(app)
  @app = app
end

Instance Attribute Details

#app ⇒ Object (readonly)

Returns the value of attribute app.



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# File 'lib/rails_ai_context/introspectors/observability_introspector.rb', line 14

def app
  @app
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/rails_ai_context/introspectors/observability_introspector.rb', line 20

def call
  {
    log_subscribers: extract_log_subscribers,
    notification_subscribers: extract_notification_subscribers,
    server_timing: detect_server_timing,
    event_reporter: detect_event_reporter,
    log_level: app.config.log_level.to_s,
    log_tags: Array(app.config.log_tags).map(&:to_s),
    colorize_logging: !!app.config.colorize_logging,
    known_events: KNOWN_EVENTS
  }
rescue => e
  $stderr.puts "[rails-ai-context] ObservabilityIntrospector#call failed: #{e.message}" if ENV["DEBUG"]
  { error: e.message }
end