[SDTEST-160] API metrics

lib/datadog/ci/ext/telemetry.rb

@@ -71,9 +71,7 @@ module Telemetry
         TAG_RESPONSE_COMPRESSED = "rs_compressed"
         TAG_COMMAND = "command"
         TAG_COVERAGE_ENABLED = "coverage_enabled"
-        TAG_ITR_ENABLED = "itr_enabled"
-        TAG_ITR_SKIP_ENABLED = "itr_skip_enabled"
-        TAG_REQUIRE_GIT = "require_git"
+        TAG_ITR_SKIP_ENABLED = "itrskip_enabled"
         TAG_PROVIDER = "provider"
         TAG_AUTO_INJECTED = "auto_injected"
 

lib/datadog/ci/git/search_commits.rb

@@ -3,8 +3,11 @@
 require "json"
 require "set"
 
+require_relative "../ext/telemetry"
 require_relative "../ext/transport"
+require_relative "../transport/telemetry"
 require_relative "../utils/git"
+require_relative "../utils/telemetry"
 
 module Datadog
   module CI
@@ -25,7 +28,23 @@ def call(repository_url, commits)
             path: Ext::Transport::DD_API_GIT_SEARCH_COMMITS_PATH,
             payload: request_payload(repository_url, commits)
           )
-          raise ApiError, "Failed to search commits: #{http_response.inspect}" unless http_response.ok?
+
+          Transport::Telemetry.api_requests(
+            Ext::Telemetry::METRIC_GIT_REQUESTS_SEARCH_COMMITS,
+            1,
+            compressed: http_response.request_compressed
+          )
+          Utils::Telemetry.distribution(Ext::Telemetry::METRIC_GIT_REQUESTS_SEARCH_COMMITS_MS, http_response.duration_ms)
+
+          unless http_response.ok?
+            Transport::Telemetry.api_requests_errors(
+              Ext::Telemetry::METRIC_GIT_REQUESTS_SEARCH_COMMITS_ERRORS,
+              1,
+              error_type: http_response.telemetry_error_type,
+              status_code: http_response.code
+            )
+            raise ApiError, "Failed to search commits: #{http_response.inspect}"
+          end
 
           response_payload = parse_json_response(http_response)
           extract_commits(response_payload)

lib/datadog/ci/git/tree_uploader.rb

@@ -8,6 +8,9 @@
 require_relative "upload_packfile"
 require_relative "packfiles"
 
+require_relative "../ext/telemetry"
+require_relative "../utils/telemetry"
+
 module Datadog
   module CI
     module Git
@@ -63,12 +66,16 @@ def call(repository_url)
             head_commit_sha: head_commit,
             repository_url: repository_url
           )
+          packfiles_count = 0
           Packfiles.generate(included_commits: new_commits, excluded_commits: known_commits) do |filepath|
+            packfiles_count += 1
             uploader.call(filepath: filepath)
           rescue UploadPackfile::ApiError => e
             Datadog.logger.debug("Packfile upload failed with #{e}")
             break
           end
+
+          Utils::Telemetry.distribution(Ext::Telemetry::METRIC_GIT_REQUESTS_OBJECT_PACK_FILES, packfiles_count.to_f)
         ensure
           Datadog.logger.debug("Git tree upload finished")
         end

lib/datadog/ci/git/upload_packfile.rb

@@ -3,6 +3,11 @@
 require "json"
 require "securerandom"
 
+require_relative "../ext/transport"
+require_relative "../ext/telemetry"
+require_relative "../transport/telemetry"
+require_relative "../utils/telemetry"
+
 module Datadog
   module CI
     module Git
@@ -34,7 +39,23 @@ def call(filepath:)
             headers: {Ext::Transport::HEADER_CONTENT_TYPE => content_type}
           )
 
-          raise ApiError, "Failed to upload packfile: #{http_response.inspect}" unless http_response.ok?
+          Transport::Telemetry.api_requests(
+            Ext::Telemetry::METRIC_GIT_REQUESTS_OBJECT_PACK,
+            1,
+            compressed: http_response.request_compressed
+          )
+          Utils::Telemetry.distribution(Ext::Telemetry::METRIC_GIT_REQUESTS_OBJECT_PACK_MS, http_response.duration_ms)
+          Utils::Telemetry.distribution(Ext::Telemetry::METRIC_GIT_REQUESTS_OBJECT_PACK_BYTES, http_response.request_size.to_f)
+
+          unless http_response.ok?
+            Transport::Telemetry.api_requests_errors(
+              Ext::Telemetry::METRIC_GIT_REQUESTS_OBJECT_PACK_ERRORS,
+              1,
+              error_type: http_response.telemetry_error_type,
+              status_code: http_response.code
+            )
+            raise ApiError, "Failed to upload packfile: #{http_response.inspect}"
+          end
         end
 
         private

lib/datadog/ci/test_optimisation/component.rb

@@ -5,11 +5,13 @@
 require "datadog/core/utils/forking"
 
 require_relative "../ext/test"
+require_relative "../ext/telemetry"
 require_relative "../ext/transport"
 
 require_relative "../git/local_repository"
 
 require_relative "../utils/parsing"
+require_relative "../utils/telemetry"
 
 require_relative "coverage/event"
 require_relative "skippable"
@@ -239,6 +241,8 @@ def fetch_skippable_tests(test_session:, git_tree_upload_worker:)
           Datadog.logger.debug { "Fetched skippable tests: \n #{@skippable_tests}" }
           Datadog.logger.debug { "Found #{@skippable_tests.count} skippable tests." }
           Datadog.logger.debug { "ITR correlation ID: #{@correlation_id}" }
+
+          Utils::Telemetry.inc(Ext::Telemetry::METRIC_ITR_SKIPPABLE_TESTS_RESPONSE_TESTS, @skippable_tests.count)
         end
 
         def code_coverage_mode

lib/datadog/ci/test_optimisation/skippable.rb

@@ -2,9 +2,12 @@
 
 require "json"
 
+require_relative "../ext/telemetry"
 require_relative "../ext/transport"
 require_relative "../ext/test"
+require_relative "../transport/telemetry"
 require_relative "../utils/test_run"
+require_relative "../utils/telemetry"
 
 module Datadog
   module CI
@@ -75,6 +78,27 @@ def fetch_skippable_tests(test_session)
             payload: request_payload
           )
 
+          Transport::Telemetry.api_requests(
+            Ext::Telemetry::METRIC_ITR_SKIPPABLE_TESTS_REQUEST,
+            1,
+            compressed: http_response.request_compressed
+          )
+          Utils::Telemetry.distribution(Ext::Telemetry::METRIC_ITR_SKIPPABLE_TESTS_REQUEST_MS, http_response.duration_ms)
+          Utils::Telemetry.distribution(
+            Ext::Telemetry::METRIC_ITR_SKIPPABLE_TESTS_RESPONSE_BYTES,
+            http_response.response_size.to_f,
+            {Ext::Telemetry::TAG_RESPONSE_COMPRESSED => http_response.gzipped_content?.to_s}
+          )
+
+          unless http_response.ok?
+            Transport::Telemetry.api_requests_errors(
+              Ext::Telemetry::METRIC_ITR_SKIPPABLE_TESTS_REQUEST_ERRORS,
+              1,
+              error_type: http_response.telemetry_error_type,
+              status_code: http_response.code
+            )
+          end
+
           Response.new(http_response)
         end
 

lib/datadog/ci/transport/adapters/net.rb

@@ -66,7 +66,7 @@ class Response
 
             attr_reader :http_response
             # Stats for telemetry
-            attr_accessor :request_compressed, :request_size
+            attr_accessor :duration_ms, :request_compressed, :request_size
 
             def initialize(http_response)
               @http_response = http_response
@@ -81,6 +81,10 @@ def payload
               @decompressed_payload = Gzip.decompress(http_response.body)
             end
 
+            def response_size
+              http_response.body.bytesize
+            end
+
             def header(name)
               http_response[name]
             end

lib/datadog/ci/transport/event_platform_transport.rb

@@ -4,7 +4,6 @@
 
 require "datadog/core/encoding"
 require "datadog/core/chunker"
-require "datadog/core/utils/time"
 
 require_relative "telemetry"
 
@@ -49,18 +48,13 @@ def send_events(events)
             end
             Telemetry.endpoint_payload_events_count(chunk.count, endpoint: telemetry_endpoint_tag)
 
-            response = nil
-            # @type var request_duration_ms: Float
-            request_duration_ms = Core::Utils::Time.measure(:float_millisecond) do
-              response = send_payload(encoded_payload)
-            end
-            # @type var response: Datadog::CI::Transport::Adapters::Net::Response
+            response = send_payload(encoded_payload)
 
             Telemetry.endpoint_payload_requests(
               1,
               endpoint: telemetry_endpoint_tag, compressed: response.request_compressed
             )
-            Telemetry.endpoint_payload_requests_ms(request_duration_ms, endpoint: telemetry_endpoint_tag)
+            Telemetry.endpoint_payload_requests_ms(response.duration_ms, endpoint: telemetry_endpoint_tag)
             Telemetry.endpoint_payload_bytes(response.request_size, endpoint: telemetry_endpoint_tag)
 
             # HTTP layer could send events and exhausted retries (if any)

lib/datadog/ci/transport/http.rb

@@ -3,6 +3,8 @@
 require "delegate"
 require "socket"
 
+require "datadog/core/utils/time"
+
 require_relative "gzip"
 require_relative "adapters/net"
 require_relative "../ext/transport"
@@ -39,29 +41,37 @@ def request(
           backoff: INITIAL_BACKOFF,
           accept_compressed_response: false
         )
-          if compress
-            headers[Ext::Transport::HEADER_CONTENT_ENCODING] = Ext::Transport::CONTENT_ENCODING_GZIP
-            payload = Gzip.compress(payload)
-          end
+          response = nil
 
-          if accept_compressed_response
-            headers[Ext::Transport::HEADER_ACCEPT_ENCODING] = Ext::Transport::CONTENT_ENCODING_GZIP
-          end
+          duration_ms = Core::Utils::Time.measure(:float_millisecond) do
+            if compress
+              headers[Ext::Transport::HEADER_CONTENT_ENCODING] = Ext::Transport::CONTENT_ENCODING_GZIP
+              payload = Gzip.compress(payload)
+            end
 
-          Datadog.logger.debug do
-            "Sending #{verb} request: host=#{host}; port=#{port}; ssl_enabled=#{ssl}; " \
-              "compression_enabled=#{compress}; path=#{path}; payload_size=#{payload.size}"
-          end
+            if accept_compressed_response
+              headers[Ext::Transport::HEADER_ACCEPT_ENCODING] = Ext::Transport::CONTENT_ENCODING_GZIP
+            end
+
+            Datadog.logger.debug do
+              "Sending #{verb} request: host=#{host}; port=#{port}; ssl_enabled=#{ssl}; " \
+                "compression_enabled=#{compress}; path=#{path}; payload_size=#{payload.size}"
+            end
 
-          response = perform_http_call(path: path, payload: payload, headers: headers, verb: verb, retries: retries, backoff: backoff)
+            response = perform_http_call(path: path, payload: payload, headers: headers, verb: verb, retries: retries, backoff: backoff)
 
-          Datadog.logger.debug do
-            "Received server response: #{response.inspect}"
+            Datadog.logger.debug do
+              "Received server response: #{response.inspect}"
+            end
           end
+          # @type var response: Datadog::CI::Transport::Adapters::Net::Response
+          # @type var duration_ms: Float
 
           # set some stats about the request
           response.request_compressed = compress
           response.request_size = payload.bytesize
+          response.duration_ms = duration_ms
+
           response
         end
 

lib/datadog/ci/transport/remote_settings_api.rb

@@ -4,8 +4,11 @@
 
 require "datadog/core/environment/identity"
 
+require_relative "../ext/telemetry"
 require_relative "../ext/transport"
+require_relative "../transport/telemetry"
 require_relative "../utils/parsing"
+require_relative "../utils/telemetry"
 
 module Datadog
   module CI
@@ -36,6 +39,14 @@ def payload
                 default_payload
             rescue JSON::ParserError => e
               Datadog.logger.error("Failed to parse settings response payload: #{e}. Payload was: #{resp.payload}")
+
+              Transport::Telemetry.api_requests_errors(
+                Ext::Telemetry::METRIC_GIT_REQUESTS_SETTINGS_ERRORS,
+                1,
+                error_type: "invalid_json",
+                status_code: nil
+              )
+
               @json = default_payload
             end
           end
@@ -69,7 +80,34 @@ def fetch_library_settings(test_session)
             payload: request_payload
           )
 
-          Response.new(http_response)
+          Transport::Telemetry.api_requests(
+            Ext::Telemetry::METRIC_GIT_REQUESTS_SETTINGS,
+            1,
+            compressed: http_response.request_compressed
+          )
+          Utils::Telemetry.distribution(Ext::Telemetry::METRIC_GIT_REQUESTS_SETTINGS_MS, http_response.duration_ms)
+
+          unless http_response.ok?
+            Transport::Telemetry.api_requests_errors(
+              Ext::Telemetry::METRIC_GIT_REQUESTS_SETTINGS_ERRORS,
+              1,
+              error_type: http_response.telemetry_error_type,
+              status_code: http_response.code
+            )
+          end
+
+          response = Response.new(http_response)
+
+          Utils::Telemetry.inc(
+            Ext::Telemetry::METRIC_GIT_REQUESTS_SETTINGS_RESPONSE,
+            1,
+            {
+              Ext::Telemetry::TAG_COVERAGE_ENABLED => response.payload[Ext::Transport::DD_API_SETTINGS_RESPONSE_CODE_COVERAGE_KEY],
+              Ext::Telemetry::TAG_ITR_SKIP_ENABLED => response.payload[Ext::Transport::DD_API_SETTINGS_RESPONSE_TESTS_SKIPPING_KEY]
+            }
+          )
+
+          response
         end
 
         private

lib/datadog/ci/transport/telemetry.rb

@@ -60,16 +60,33 @@ def self.endpoint_payload_bytes(bytesize, endpoint:)
 
         def self.endpoint_payload_requests_errors(count, endpoint:, error_type:, status_code:)
           tags = tags(endpoint: endpoint)
-
-          tags[Ext::Telemetry::TAG_ERROR_TYPE] = error_type if error_type
-          tags[Ext::Telemetry::TAG_STATUS_CODE] = status_code.to_s if status_code
+          set_error_tags(tags, error_type: error_type, status_code: status_code)
 
           Utils::Telemetry.inc(Ext::Telemetry::METRIC_ENDPOINT_PAYLOAD_REQUESTS_ERRORS, count, tags)
         end
 
+        def self.api_requests(metric_name, count, compressed:)
+          tags = {}
+          tags[Ext::Telemetry::TAG_REQUEST_COMPRESSED] = "true" if compressed
+
+          Utils::Telemetry.inc(metric_name, count, tags)
+        end
+
+        def self.api_requests_errors(metric_name, count, error_type:, status_code:)
+          tags = {}
+          set_error_tags(tags, error_type: error_type, status_code: status_code)
+
+          Utils::Telemetry.inc(metric_name, count, tags)
+        end
+
         def self.tags(endpoint:)
           {Ext::Telemetry::TAG_ENDPOINT => endpoint}
         end
+
+        def self.set_error_tags(tags, error_type:, status_code:)
+          tags[Ext::Telemetry::TAG_ERROR_TYPE] = error_type if error_type
+          tags[Ext::Telemetry::TAG_STATUS_CODE] = status_code.to_s if status_code
+        end
       end
     end
   end

sig/datadog/ci/ext/telemetry.rbs

@@ -112,11 +112,7 @@ module Datadog
 
         TAG_COVERAGE_ENABLED: "coverage_enabled"
 
-        TAG_ITR_ENABLED: "itr_enabled"
-
-        TAG_ITR_SKIP_ENABLED: "itr_skip_enabled"
-
-        TAG_REQUIRE_GIT: "require_git"
+        TAG_ITR_SKIP_ENABLED: "itrskip_enabled"
 
         TAG_PROVIDER: "provider"