trace_config.rb in opentelemetry-sdk-0.15.0

- old
+ new

@@ -31,13 +31,13 @@
           # Returns a {TraceConfig} with the desired values.
           #
           # @return [TraceConfig] with the desired values.
           # @raise [ArgumentError] if any of the max numbers are not positive.
           def initialize(sampler: sampler_from_environment(Samplers.parent_based(root: Samplers::ALWAYS_ON)),
-                         max_attributes_count: Integer(ENV.fetch('OTEL_SPAN_ATTRIBUTE_COUNT_LIMIT', 1000)),
-                         max_events_count: Integer(ENV.fetch('OTEL_SPAN_EVENT_COUNT_LIMIT', 1000)),
-                         max_links_count: Integer(ENV.fetch('OTEL_SPAN_LINK_COUNT_LIMIT', 1000)),
+                         max_attributes_count: Integer(ENV.fetch('OTEL_SPAN_ATTRIBUTE_COUNT_LIMIT', 128)),
+                         max_events_count: Integer(ENV.fetch('OTEL_SPAN_EVENT_COUNT_LIMIT', 128)),
+                         max_links_count: Integer(ENV.fetch('OTEL_SPAN_LINK_COUNT_LIMIT', 128)),
                          max_attributes_per_event: max_attributes_count,
                          max_attributes_per_link: max_attributes_count)
             raise ArgumentError, 'max_attributes_count must be positive' unless max_attributes_count.positive?
             raise ArgumentError, 'max_events_count must be positive' unless max_events_count.positive?
             raise ArgumentError, 'max_links_count must be positive' unless max_links_count.positive?
@@ -54,16 +54,16 @@
 
           # TODO: from_proto
           private
 
           def sampler_from_environment(default_sampler) # rubocop:disable Metrics/CyclomaticComplexity
-            case ENV['OTEL_TRACE_SAMPLER']
+            case ENV['OTEL_TRACES_SAMPLER']
             when 'always_on' then Samplers::ALWAYS_ON
             when 'always_off' then Samplers::ALWAYS_OFF
-            when 'traceidratio' then Samplers.trace_id_ratio_based(Float(ENV.fetch('OTEL_TRACE_SAMPLER_ARG', 1.0)))
+            when 'traceidratio' then Samplers.trace_id_ratio_based(Float(ENV.fetch('OTEL_TRACES_SAMPLER_ARG', 1.0)))
             when 'parentbased_always_on' then Samplers.parent_based(root: Samplers::ALWAYS_ON)
             when 'parentbased_always_off' then Samplers.parent_based(root: Samplers::ALWAYS_OFF)
-            when 'parentbased_traceidratio' then Samplers.parent_based(root: Samplers.trace_id_ratio_based(Float(ENV.fetch('OTEL_TRACE_SAMPLER_ARG', 1.0))))
+            when 'parentbased_traceidratio' then Samplers.parent_based(root: Samplers.trace_id_ratio_based(Float(ENV.fetch('OTEL_TRACES_SAMPLER_ARG', 1.0))))
             else default_sampler
             end
           rescue StandardError => e
             OpenTelemetry.handle_error(exception: e, message: "installing default sampler #{default_sampler.description}")
             default_sampler