docs: follow-up for 7645d9ae00

- Document the change at docs/CHANGELOG.md
- Document the feature at https://docs.victoriametrics.com/#vmui

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3446

README.md

@@ -275,7 +275,7 @@ It also provides the following features:
 - [query tracer](#query-tracing)
 - [top queries explorer](#top-queries)
 
-Graphs in vmui support scrolling and zooming:
+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.
 * Hold `ctrl` (or `cmd` on MacOS) and scroll up in order to zoom in the area under cursor.
@@ -293,6 +293,8 @@ VMUI allows investigating correlations between multiple queries on the same grap
 enter an additional query in the newly appeared input field and press `Enter`.
 Results for all the queries are displayed simultaneously on the same graph.
 Graphs for a particular query can be temporarily hidden by clicking the `eye` icon on the right side of the input field.
+When the `eye` icon is clicked while holding the `ctrl` key, then query results for the rest of queries become hidden
+except of the current query results.
 
 See the [example VMUI at VictoriaMetrics playground](https://play.victoriametrics.com/select/accounting/1/6a716b0f-38bc-4856-90ce-448fd713e3fe/prometheus/graph/?g0.expr=100%20*%20sum(rate(process_cpu_seconds_total))%20by%20(job)&g0.range_input=1d).
 

docs/CHANGELOG.md

@@ -52,6 +52,7 @@ The following tip changes can be tested by building VictoriaMetrics components f
 * FEATURE: [vmctl](https://docs.victoriametrics.com/vmctl.html): add ability to migrate data between VictoriaMetrics clusters with automatic tenants discovery. See [these docs](https://docs.victoriametrics.com/vmctl.html#cluster-to-cluster-migration-mode) and [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2930).
 * FEATURE: [vmctl](https://docs.victoriametrics.com/vmctl.html): add ability to copy data from sources via Prometheus `remote_read` protocol. See [these docs](https://docs.victoriametrics.com/vmctl.html#migrating-data-by-remote-read-protocol). The related issues: [one](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3132) and [two](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1101).
 * FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): allow changing timezones for the requested data. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3075).
+* FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): provide fast path for hiding results for all the queries except the given one by clicking `eye` icon with `ctrl` key pressed. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3446).
 * FEATURE: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): add `range_trim_spikes(phi, q)` function for trimming `phi` percent of the largest spikes per each time series returned by `q`. See [these docs](https://docs.victoriametrics.com/MetricsQL.html#range_trim_spikes).
 
 * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): properly pass HTTP headers during the alert state restore procedure. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3418).

docs/README.md

@@ -276,7 +276,7 @@ It also provides the following features:
 - [query tracer](#query-tracing)
 - [top queries explorer](#top-queries)
 
-Graphs in vmui support scrolling and zooming:
+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.
 * Hold `ctrl` (or `cmd` on MacOS) and scroll up in order to zoom in the area under cursor.
@@ -294,6 +294,8 @@ VMUI allows investigating correlations between multiple queries on the same grap
 enter an additional query in the newly appeared input field and press `Enter`.
 Results for all the queries are displayed simultaneously on the same graph.
 Graphs for a particular query can be temporarily hidden by clicking the `eye` icon on the right side of the input field.
+When the `eye` icon is clicked while holding the `ctrl` key, then query results for the rest of queries become hidden
+except of the current query results.
 
 See the [example VMUI at VictoriaMetrics playground](https://play.victoriametrics.com/select/accounting/1/6a716b0f-38bc-4856-90ce-448fd713e3fe/prometheus/graph/?g0.expr=100%20*%20sum(rate(process_cpu_seconds_total))%20by%20(job)&g0.range_input=1d).
 

docs/Single-server-VictoriaMetrics.md

@@ -279,7 +279,7 @@ It also provides the following features:
 - [query tracer](#query-tracing)
 - [top queries explorer](#top-queries)
 
-Graphs in vmui support scrolling and zooming:
+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.
 * Hold `ctrl` (or `cmd` on MacOS) and scroll up in order to zoom in the area under cursor.
@@ -297,6 +297,8 @@ VMUI allows investigating correlations between multiple queries on the same grap
 enter an additional query in the newly appeared input field and press `Enter`.
 Results for all the queries are displayed simultaneously on the same graph.
 Graphs for a particular query can be temporarily hidden by clicking the `eye` icon on the right side of the input field.
+When the `eye` icon is clicked while holding the `ctrl` key, then query results for the rest of queries become hidden
+except of the current query results.
 
 See the [example VMUI at VictoriaMetrics playground](https://play.victoriametrics.com/select/accounting/1/6a716b0f-38bc-4856-90ce-448fd713e3fe/prometheus/graph/?g0.expr=100%20*%20sum(rate(process_cpu_seconds_total))%20by%20(job)&g0.range_input=1d).