diff --git a/README.md b/README.md index 3b72a0cea..0a6a6d0ef 100644 --- a/README.md +++ b/README.md @@ -303,14 +303,18 @@ Prometheus doesn't drop data during VictoriaMetrics restart. See [this article]( ## vmui VictoriaMetrics provides UI for query troubleshooting and exploration. The UI is available at `http://victoriametrics:8428/vmui`. -The UI allows exploring query results via graphs and tables. -It also provides the following features: +The UI allows exploring query results via graphs and tables. It also provides the following features: - [metrics explorer](#metrics-explorer) - [cardinality explorer](#cardinality-explorer) - [query tracer](#query-tracing) - [top queries explorer](#top-queries) +VMUI automatically switches from graph view to heatmap view when the query returns [histogram](https://docs.victoriametrics.com/keyConcepts.html#histogram) buckets +(both [Prometheus histograms](https://prometheus.io/docs/concepts/metric_types/#histogram) +and [VictoriaMetrics histograms](https://valyala.medium.com/improving-histogram-usability-for-prometheus-and-grafana-bc7e5df0e350) are supported). +Try, for example, [this query](https://play.victoriametrics.com/select/accounting/1/6a716b0f-38bc-4856-90ce-448fd713e3fe/prometheus/graph/#/?g0.expr=sum%28rate%28vm_promscrape_scrape_duration_seconds_bucket%29%29+by+%28vmrange%29&g0.range_input=24h&g0.end_input=2023-04-10T17%3A46%3A12&g0.relative_time=last_24_hours&g0.step_input=31m). + Graphs in `vmui` support scrolling and zooming: * Select the needed time range on the graph in order to zoom in into the selected time range. Hold `ctrl` (or `cmd` on MacOS) and scroll down in order to zoom out. @@ -321,9 +325,12 @@ Query history can be navigated by holding `Ctrl` (or `Cmd` on MacOS) and pressin Multi-line queries can be entered by pressing `Shift-Enter` in query input field. -When querying the [backfilled data](https://docs.victoriametrics.com/#backfilling) or during [query troubleshooting](https://docs.victoriametrics.com/Troubleshooting.html#unexpected-query-results), it may be useful disabling response cache by clicking `Disable cache` checkbox. +When querying the [backfilled data](https://docs.victoriametrics.com/#backfilling) +or during [query troubleshooting](https://docs.victoriametrics.com/Troubleshooting.html#unexpected-query-results), +it may be useful disabling response cache by clicking `Disable cache` checkbox. -VMUI automatically adjusts the interval between datapoints on the graph depending on the horizontal resolution and on the selected time range. The step value can be customized by changing `Step value` input. +VMUI automatically adjusts the interval between datapoints on the graph depending on the horizontal resolution and on the selected time range. +The step value can be customized by changing `Step value` input. VMUI allows investigating correlations between multiple queries on the same graph. Just click `Add Query` button, enter an additional query in the newly appeared input field and press `Enter`. diff --git a/docs/README.md b/docs/README.md index 2744c41b8..0b5517b6e 100644 --- a/docs/README.md +++ b/docs/README.md @@ -304,14 +304,18 @@ Prometheus doesn't drop data during VictoriaMetrics restart. See [this article]( ## vmui VictoriaMetrics provides UI for query troubleshooting and exploration. The UI is available at `http://victoriametrics:8428/vmui`. -The UI allows exploring query results via graphs and tables. -It also provides the following features: +The UI allows exploring query results via graphs and tables. It also provides the following features: - [metrics explorer](#metrics-explorer) - [cardinality explorer](#cardinality-explorer) - [query tracer](#query-tracing) - [top queries explorer](#top-queries) +VMUI automatically switches from graph view to heatmap view when the query returns [histogram](https://docs.victoriametrics.com/keyConcepts.html#histogram) buckets +(both [Prometheus histograms](https://prometheus.io/docs/concepts/metric_types/#histogram) +and [VictoriaMetrics histograms](https://valyala.medium.com/improving-histogram-usability-for-prometheus-and-grafana-bc7e5df0e350) are supported). +Try, for example, [this query](https://play.victoriametrics.com/select/accounting/1/6a716b0f-38bc-4856-90ce-448fd713e3fe/prometheus/graph/#/?g0.expr=sum%28rate%28vm_promscrape_scrape_duration_seconds_bucket%29%29+by+%28vmrange%29&g0.range_input=24h&g0.end_input=2023-04-10T17%3A46%3A12&g0.relative_time=last_24_hours&g0.step_input=31m). + Graphs in `vmui` support scrolling and zooming: * Select the needed time range on the graph in order to zoom in into the selected time range. Hold `ctrl` (or `cmd` on MacOS) and scroll down in order to zoom out. @@ -322,9 +326,12 @@ Query history can be navigated by holding `Ctrl` (or `Cmd` on MacOS) and pressin Multi-line queries can be entered by pressing `Shift-Enter` in query input field. -When querying the [backfilled data](https://docs.victoriametrics.com/#backfilling) or during [query troubleshooting](https://docs.victoriametrics.com/Troubleshooting.html#unexpected-query-results), it may be useful disabling response cache by clicking `Disable cache` checkbox. +When querying the [backfilled data](https://docs.victoriametrics.com/#backfilling) +or during [query troubleshooting](https://docs.victoriametrics.com/Troubleshooting.html#unexpected-query-results), +it may be useful disabling response cache by clicking `Disable cache` checkbox. -VMUI automatically adjusts the interval between datapoints on the graph depending on the horizontal resolution and on the selected time range. The step value can be customized by changing `Step value` input. +VMUI automatically adjusts the interval between datapoints on the graph depending on the horizontal resolution and on the selected time range. +The step value can be customized by changing `Step value` input. VMUI allows investigating correlations between multiple queries on the same graph. Just click `Add Query` button, enter an additional query in the newly appeared input field and press `Enter`. diff --git a/docs/Single-server-VictoriaMetrics.md b/docs/Single-server-VictoriaMetrics.md index 18b1dff11..a49688744 100644 --- a/docs/Single-server-VictoriaMetrics.md +++ b/docs/Single-server-VictoriaMetrics.md @@ -307,14 +307,18 @@ Prometheus doesn't drop data during VictoriaMetrics restart. See [this article]( ## vmui VictoriaMetrics provides UI for query troubleshooting and exploration. The UI is available at `http://victoriametrics:8428/vmui`. -The UI allows exploring query results via graphs and tables. -It also provides the following features: +The UI allows exploring query results via graphs and tables. It also provides the following features: - [metrics explorer](#metrics-explorer) - [cardinality explorer](#cardinality-explorer) - [query tracer](#query-tracing) - [top queries explorer](#top-queries) +VMUI automatically switches from graph view to heatmap view when the query returns [histogram](https://docs.victoriametrics.com/keyConcepts.html#histogram) buckets +(both [Prometheus histograms](https://prometheus.io/docs/concepts/metric_types/#histogram) +and [VictoriaMetrics histograms](https://valyala.medium.com/improving-histogram-usability-for-prometheus-and-grafana-bc7e5df0e350) are supported). +Try, for example, [this query](https://play.victoriametrics.com/select/accounting/1/6a716b0f-38bc-4856-90ce-448fd713e3fe/prometheus/graph/#/?g0.expr=sum%28rate%28vm_promscrape_scrape_duration_seconds_bucket%29%29+by+%28vmrange%29&g0.range_input=24h&g0.end_input=2023-04-10T17%3A46%3A12&g0.relative_time=last_24_hours&g0.step_input=31m). + Graphs in `vmui` support scrolling and zooming: * Select the needed time range on the graph in order to zoom in into the selected time range. Hold `ctrl` (or `cmd` on MacOS) and scroll down in order to zoom out. @@ -325,9 +329,12 @@ Query history can be navigated by holding `Ctrl` (or `Cmd` on MacOS) and pressin Multi-line queries can be entered by pressing `Shift-Enter` in query input field. -When querying the [backfilled data](https://docs.victoriametrics.com/#backfilling) or during [query troubleshooting](https://docs.victoriametrics.com/Troubleshooting.html#unexpected-query-results), it may be useful disabling response cache by clicking `Disable cache` checkbox. +When querying the [backfilled data](https://docs.victoriametrics.com/#backfilling) +or during [query troubleshooting](https://docs.victoriametrics.com/Troubleshooting.html#unexpected-query-results), +it may be useful disabling response cache by clicking `Disable cache` checkbox. -VMUI automatically adjusts the interval between datapoints on the graph depending on the horizontal resolution and on the selected time range. The step value can be customized by changing `Step value` input. +VMUI automatically adjusts the interval between datapoints on the graph depending on the horizontal resolution and on the selected time range. +The step value can be customized by changing `Step value` input. VMUI allows investigating correlations between multiple queries on the same graph. Just click `Add Query` button, enter an additional query in the newly appeared input field and press `Enter`.