class ElasticAPM::Transport::Serializers::MetadataSerializer
@api private
Public Instance Methods
build(metadata)
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# File lib/elastic_apm/transport/serializers/metadata_serializer.rb, line 25 def build(metadata) base = { service: build_service(metadata.service), process: build_process(metadata.process), system: build_system(metadata.system), labels: build_labels(metadata.labels) } if metadata.cloud.provider base[:cloud] = build_cloud(metadata.cloud) end { metadata: base } end
Private Instance Methods
build_cloud(cloud)
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# File lib/elastic_apm/transport/serializers/metadata_serializer.rb, line 97 def build_cloud(cloud) strip_nulls!( provider: cloud.provider, account: { id: keyword_field(cloud.account_id), name: keyword_field(cloud.account_name) }, availability_zone: keyword_field(cloud.availability_zone), instance: { id: keyword_field(cloud.instance_id), name: keyword_field(cloud.instance_name) }, machine: { type: keyword_field(cloud.machine_type) }, project: { id: keyword_field(cloud.project_id), name: keyword_field(cloud.project_name) }, region: keyword_field(cloud.region) ) end
build_labels(labels)
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# File lib/elastic_apm/transport/serializers/metadata_serializer.rb, line 118 def build_labels(labels) keyword_object(labels) end
build_process(process)
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# File lib/elastic_apm/transport/serializers/metadata_serializer.rb, line 74 def build_process(process) { pid: process.pid, title: keyword_field(process.title), argv: process.argv } end
build_service(service)
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# File lib/elastic_apm/transport/serializers/metadata_serializer.rb, line 43 def build_service(service) base = { name: keyword_field(service.name), environment: keyword_field(service.environment), version: keyword_field(service.version), agent: { name: keyword_field(service.agent.name), version: keyword_field(service.agent.version) }, framework: { name: keyword_field(service.framework.name), version: keyword_field(service.framework.version) }, language: { name: keyword_field(service.language.name), version: keyword_field(service.language.version) }, runtime: { name: keyword_field(service.runtime.name), version: keyword_field(service.runtime.version) } } if (node_name = service.node_name) base[:node] = { configured_name: keyword_field(node_name) } end base end
build_system(system)
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# File lib/elastic_apm/transport/serializers/metadata_serializer.rb, line 82 def build_system(system) base = { configured_hostname: keyword_field(system.configured_hostname), architecture: keyword_field(system.architecture), platform: keyword_field(system.platform), kubernetes: keyword_object(system.kubernetes), container: keyword_object(system.container) } if system.detected_hostname base[:detected_hostname] = keyword_field(system.detected_hostname) end base end
strip_nulls!(hash)
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A bug in APM Server 7.9 disallows null values in `cloud`
# File lib/elastic_apm/transport/serializers/metadata_serializer.rb, line 123 def strip_nulls!(hash) hash.each_key do |key| case value = hash[key] when Hash strip_nulls!(value) hash.delete(key) if value.empty? when nil then hash.delete(key) end end hash end