Métriques de la surveillance Synthetic
Présentation
Les métriques suivantes sont générées par les tests de surveillance Synthetic.
Les métriques qui commencent par :
synthetics.test_runs
proviennent de tous vos tests Synthetic ;datadog.estimated_usage.synthetics.*
renvoient les données d’utilisation pertinentes de vos tests Synthetic.
Les métriques qui commencent par :
Métriques générales
synthetics.test_runs (count) | The number of Synthetic test runs. Shown as run |
datadog.estimated_usage.synthetics.api_test_runs (count) | Estimated usage for API tests. Shown as run |
datadog.estimated_usage.synthetics.browser_test_runs (count) | Estimated usage for browser tests. Shown as run |
Tests API
synthetics.api.response (count) | The count of API responses we receive. Shown as request |
Tests HTTP
synthetics.http.response.time (gauge) | The overall time the request took to be processed. Shown as millisecond |
synthetics.http.response.size (gauge) | The size of the response in bytes. Shown as byte |
synthetics.http.redirect.time (gauge) | The time spent during redirections. Shown as millisecond |
synthetics.http.dns.time (gauge) | The time spent resolving the DNS name of the last request. Shown as millisecond |
synthetics.http.connect.time (gauge) | The time to establish the TCP connection to the server. Shown as millisecond |
synthetics.http.ssl.time (gauge) | The duration of the TLS handshake. This metric does not appear if the last request is not over HTTPS. Shown as millisecond |
synthetics.http.send.time (gauge) | The time to send the request. Shown as millisecond |
synthetics.http.firstbyte.time (gauge) | The time spent waiting for the first byte of response to be received. Shown as millisecond |
synthetics.http.download.time (gauge) | The time spent downloading the response. Shown as millisecond |
synthetics.http.response (count) | The count of HTTP responses we receive. Shown as request |
synthetics.http.response.time.distrib (gauge) | The overall time the request took to be processed. Shown as millisecond |
synthetics.http.firstbyte.time.distrib (gauge) | The time spent waiting for the first byte of response to be received. Shown as millisecond |
Tests SSL
synthetics.ssl.dns.time (gauge) | The duration of the DNS lookup. Shown as millisecond |
synthetics.ssl.handshake.time (gauge) | The duration of the TLS handshake. Shown as millisecond |
synthetics.ssl.response.time (gauge) | The overall time the request took to be processed. Shown as millisecond |
synthetics.ssl.time_to_expiry (gauge) | The remaining time before the SSL certificate expires. Shown as minute |
synthetics.ssl.response (count) | The count of SSL responses we receive. Shown as request |
synthetics.ssl.response.time.distrib (gauge) | The overall time the request took to be processed. Shown as millisecond |
Tests DNS
synthetics.dns.response.time (gauge) | The overall time the request took to be processed. Shown as millisecond |
synthetics.dns.response.time.distrib (gauge) | The overall time the request took to be processed. Shown as millisecond |
Tests WebSocket
synthetics.websocket.response.time (gauge) | The overall time the websocket request took to be processed. Shown as millisecond |
synthetics.websocket.redirect.time (gauge) | The time spent during redirections. Shown as millisecond |
synthetics.websocket.dns.time (gauge) | The duration of the DNS lookup. Shown as millisecond |
synthetics.websocket.connect.time (gauge) | The overall connection time for the websocket request. Shown as millisecond |
synthetics.websocket.ssl.time (gauge) | The duration of the TLS handshake. Shown as millisecond |
synthetics.websocket.firstbyte.time (gauge) | The time spent waiting for the first byte of response to be received. Shown as millisecond |
synthetics.websocket.download.time (gauge) | The time spent downloading the response. Shown as millisecond |
synthetics.websocket.open.time (gauge) | The overall time the websocket remained open. Shown as millisecond |
synthetics.websocket.receive.time (gauge) | The overall time the websocket connection spent receiving data. Shown as millisecond |
synthetics.websocket.response.time.distrib (gauge) | The overall time the websocket request took to be processed. Shown as millisecond |
synthetics.websocket.firstbyte.time.distrib (gauge) | The time spent waiting for the first byte of response to be received. Shown as millisecond |
Tests TCP
synthetics.tcp.response.time (gauge) | The overall time the request took to be processed. Shown as millisecond |
synthetics.tcp.dns.time (gauge) | The duration of the DNS lookup. Shown as millisecond |
synthetics.tcp.connect.time (gauge) | The time to establish the TCP connection. Shown as millisecond |
synthetics.tcp.response.time.distrib (gauge) | The overall time the request took to be processed. Shown as millisecond |
Tests UDP
synthetics.udp.response.time (gauge) | The overall time the UDP request took to be processed. Shown as millisecond |
synthetics.udp.dns.time (gauge) | The duration of the DNS lookup. Shown as millisecond |
synthetics.udp.message.time (gauge) | The overall time for a message to be received. This does not include DNS time. Shown as millisecond |
synthetics.udp.response.time.distrib (gauge) | The overall time the UDP request took to be processed. Shown as millisecond |
Tests ICMP
synthetics.icmp.hops (gauge) | The number of hops associated with the traceroute execution. Shown as hop |
synthetics.icmp.packet_loss_percentage (gauge) | The percentage of packet loss associated with the last ping. Shown as percent |
synthetics.icmp.latency_avg (gauge) | The average latency across all pings. Shown as millisecond |
synthetics.icmp.latency_max (gauge) | The maximum latency across all pings. Shown as millisecond |
synthetics.icmp.latency_min (gauge) | The minimum latency across all pings. Shown as millisecond |
synthetics.icmp.latency_stddev (gauge) | The standard deviation latency across all pings. Shown as millisecond |
synthetics.icmp.packets_received (gauge) | The number of packets successfully received. Shown as packet |
synthetics.icmp.packets_sent (gauge) | The number of packets sent. Shown as packet |
Pour en savoir plus sur les durées des tests API, consultez le guide sur les durées et les écarts des tests API.
Tests API à plusieurs étapes
synthetics.multi.response.time (gauge) | The overall time the multistep request took to be processed. Shown as millisecond |
synthetics.multi.response.time.distrib (gauge) | The overall time the multistep request took to be processed. Shown as millisecond |
Tests Browser
synthetics.browser.test_duration (gauge) | The total time it took to execute the browser test. Shown as millisecond |
synthetics.browser.time_to_interactive (gauge) | The time until a page can be interacted with. Calculated from the first page in a browser test. Shown as millisecond |
synthetics.browser.number_of_buckets (count) | The number of buckets in a browser test. Every 25 steps in a browser test is a single bucket. |
synthetics.browser.step.largest_contentful_paint (gauge) | The Largest Contentful Paint (core web vital) in a browser test step. Shown as millisecond |
synthetics.browser.step.cumulative_layout_shift (gauge) | The Cumulative Layout Shift (core web vital) in a browser test step. |
synthetics.browser.step.duration (gauge) | The total time it took to execute a browser test step. Shown as millisecond |
synthetics.browser.time_to_interactive.distrib (gauge) | The time until a page can be interacted with. Calculated from the first page in a browser test. Shown as millisecond |
synthetics.browser.step.largest_contentful_paint.distrib (gauge) | The Largest Contentful Paint (core web vital) in a browser test step. Shown as millisecond |
synthetics.browser.step.cumulative_layout_shift.distrib (gauge) | The Cumulative Layout Shift (core web vital) in a browser test step. |
synthetics.browser.test_duration.distrib (gauge) | The total time it took to execute the browser test. Shown as millisecond |
synthetics.browser.step.duration.distrib (gauge) | The total time it took to execute a browser test step. Shown as millisecond |
Emplacements privés
synthetics.pl.worker.running (gauge) | The number of worker containers available for a private location to run tests. Shown as worker |
synthetics.pl.worker.outdated (gauge) | The number of worker containers running an old image version that can now be upgraded. Shown as worker |
synthetics.pl.worker.pulled_tests (gauge) | The number of tests pulled by a worker container for a private location. |
synthetics.pl.worker.remaining_slots (gauge) | The available worker slots to run Synthetic tests. This value is driven by the concurrency parameter of a private location. |
synthetics.pl.worker.concurrency (count) | The average worker concurrency value. |
Pour aller plus loin
Documentation, liens et articles supplémentaires utiles: