Last updated: September 18, 2026
Synthetic Check Metrics
dash0.synthetic_check.http.connection.duration
Distribution of TCP connection durations for synthetic HTTP checks.
View the dash0.synthetic_check.http.connection.duration metric in Dash0
| Property | Value |
|---|---|
| Instrument | Histogram |
| Unit | s |
| Stability |  |
dash0.synthetic_check.http.connection.duration is a synthetic metric
computed on-the-fly from the synthetic check execution data.
Deprecated PromQL aliases: dash0_synthetic_check_http_connection_duration_seconds_bucket,
dash0_synthetic_check_http_connection_duration_seconds_sum, dash0_synthetic_check_http_connection_duration_seconds_count.
This synthetic metric does not expose attributes by default. You can group by check attributes using PromQL aggregations.
dash0.synthetic_check.http.dns.duration
Distribution of DNS resolution durations for synthetic HTTP checks.
View the dash0.synthetic_check.http.dns.duration metric in Dash0
| Property | Value |
|---|---|
| Instrument | Histogram |
| Unit | s |
| Stability | |
dash0.synthetic_check.http.dns.duration is a synthetic metric computed
on-the-fly from the synthetic check execution data.
Deprecated PromQL aliases: dash0_synthetic_check_http_dns_duration_seconds_bucket,
dash0_synthetic_check_http_dns_duration_seconds_sum, dash0_synthetic_check_http_dns_duration_seconds_count.
This synthetic metric does not expose attributes by default. You can group by check attributes using PromQL aggregations.
dash0.synthetic_check.http.request.duration
Distribution of HTTP request send durations for synthetic HTTP checks.
View the dash0.synthetic_check.http.request.duration metric in Dash0
| Property | Value |
|---|---|
| Instrument | Histogram |
| Unit | s |
| Stability | |
dash0.synthetic_check.http.request.duration is a synthetic metric computed
on-the-fly from the synthetic check execution data.
Deprecated PromQL aliases: dash0_synthetic_check_http_request_duration_seconds_bucket,
dash0_synthetic_check_http_request_duration_seconds_sum, dash0_synthetic_check_http_request_duration_seconds_count.
This synthetic metric does not expose attributes by default. You can group by check attributes using PromQL aggregations.
dash0.synthetic_check.http.response.duration
Distribution of HTTP response receive durations for synthetic HTTP checks.
View the dash0.synthetic_check.http.response.duration metric in Dash0
| Property | Value |
|---|---|
| Instrument | Histogram |
| Unit | s |
| Stability | |
dash0.synthetic_check.http.response.duration is a synthetic metric computed
on-the-fly from the synthetic check execution data.
Deprecated PromQL aliases: dash0_synthetic_check_http_response_duration_seconds_bucket,
dash0_synthetic_check_http_response_duration_seconds_sum, dash0_synthetic_check_http_response_duration_seconds_count.
This synthetic metric does not expose attributes by default. You can group by check attributes using PromQL aggregations.
dash0.synthetic_check.http.ssl.duration
Distribution of TLS handshake durations for synthetic HTTP checks.
View the dash0.synthetic_check.http.ssl.duration metric in Dash0
| Property | Value |
|---|---|
| Instrument | Histogram |
| Unit | s |
| Stability | |
dash0.synthetic_check.http.ssl.duration is a synthetic metric computed
on-the-fly from the synthetic check execution data.
Deprecated PromQL aliases: dash0_synthetic_check_http_ssl_duration_seconds_bucket,
dash0_synthetic_check_http_ssl_duration_seconds_sum, dash0_synthetic_check_http_ssl_duration_seconds_count.
This synthetic metric does not expose attributes by default. You can group by check attributes using PromQL aggregations.
dash0.synthetic_check.http.total.duration
Distribution of total HTTP transaction durations for synthetic HTTP checks.
View the dash0.synthetic_check.http.total.duration metric in Dash0
| Property | Value |
|---|---|
| Instrument | Histogram |
| Unit | s |
| Stability | |
dash0.synthetic_check.http.total.duration is a synthetic metric computed
on-the-fly from the synthetic check execution data.
Deprecated PromQL aliases: dash0_synthetic_check_http_total_duration_seconds_bucket,
dash0_synthetic_check_http_total_duration_seconds_sum, dash0_synthetic_check_http_total_duration_seconds_count.
This synthetic metric does not expose attributes by default. You can group by check attributes using PromQL aggregations.
dash0.synthetic_check.runs
Counts the number of synthetic check runs.
View the dash0.synthetic_check.runs metric in Dash0
| Property | Value |
|---|---|
| Instrument | Counter |
| Unit | {run} |
| Stability | |
dash0.synthetic_check.runs is a synthetic metric computed on-the-fly from
the synthetic check execution data.
Deprecated PromQL alias: dash0_synthetic_check_runs_total.
This synthetic metric does not expose attributes by default. You can group by check attributes using PromQL aggregations.
Counters always start from zero regardless of query timeframe and represent only the increase over time, providing a clear view of trends without retaining absolute counts.