Module: Instana::SpanKind

Included in:

Span

Defined in:

lib/instana/trace/span_kind.rb

Overview

Type of span. Can be used to specify additional relationships between spans in addition to a parent/child relationship. For API ergonomics, use of the symbols rather than the constants may be preferred. For example:

span = tracer.on_start('op', kind: :client)

Constant Summary

REGISTERED_SPANS =

Instana specific spans

[:actioncontroller, :actionview, :activerecord, :excon,
:memcache, :'net-http', :rack, :render, :'rpc-client',
:'rpc-server', :'sidekiq-client', :'sidekiq-worker',
:redis, :'resque-client', :'resque-worker', :'graphql.server', :dynamodb, :s3, :sns, :sqs, :'aws.lambda.entry', :activejob, :log, :"mail.actionmailer",
:"aws.lambda.invoke", :mongo, :sequel].freeze

ENTRY_SPANS =

[:rack, :'resque-worker', :'rpc-server', :'sidekiq-worker', :'graphql.server', :sqs,
:'aws.lambda.entry'].freeze

EXIT_SPANS =

[:activerecord, :excon, :'net-http', :'resque-client',
:'rpc-client', :'sidekiq-client', :redis, :dynamodb, :s3, :sns, :sqs, :log, :"mail.actionmailer",
:"aws.lambda.invoke", :mongo, :sequel].freeze

HTTP_SPANS =

[:rack, :excon, :'net-http'].freeze

INTERNAL =

Default value. Indicates that the span is used internally.

:internal

SERVER =

Indicates that the span covers server-side handling of an RPC or other remote request.

:server

CLIENT =

Indicates that the span covers the client-side wrapper around an RPC or other remote request.

:client

PRODUCER =

Indicates that the span describes producer sending a message to a broker. Unlike client and server, there is no direct critical path latency relationship between producer and consumer spans.

:producer

CONSUMER =

Indicates that the span describes consumer receiving a message from a broker. Unlike client and server, there is no direct critical path latency relationship between producer and consumer spans.

:consumer

ENTRY =

Indicates an entry span. Equivalant to Server or Consumer

:entry

EXIT =

Indicates an exit span. Equivalant to Client or Producer

:exit

INTERMEDIATE =

Indicates an intermediate span. This used when sdk is used to produce intermediate traces

:intermediate