module Datadog::Contrib::ActionCable::Events::Broadcast
Defines instrumentation for 'broadcast.action_cable' event.
A single 'broadcast' event will trigger as many 'transmit' events as there are clients subscribed to a channel.
Constants
- EVENT_NAME
Public Instance Methods
event_name()
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# File lib/ddtrace/contrib/action_cable/events/broadcast.rb, line 19 def event_name self::EVENT_NAME end
process(span, _event, _id, payload)
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# File lib/ddtrace/contrib/action_cable/events/broadcast.rb, line 32 def process(span, _event, _id, payload) channel = payload[:broadcasting] # Channel has high cardinality span.service = configuration[:service_name] span.span_type = span_type # Set analytics sample rate if Contrib::Analytics.enabled?(configuration[:analytics_enabled]) Contrib::Analytics.set_sample_rate(span, configuration[:analytics_sample_rate]) end span.set_tag(Ext::TAG_CHANNEL, channel) span.set_tag(Ext::TAG_BROADCAST_CODER, payload[:coder]) end
span_name()
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# File lib/ddtrace/contrib/action_cable/events/broadcast.rb, line 23 def span_name Ext::SPAN_BROADCAST end
span_type()
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# File lib/ddtrace/contrib/action_cable/events/broadcast.rb, line 27 def span_type # Starts a broadcast of messages over WebSockets Datadog::Ext::AppTypes::WEB end