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Diffstat (limited to 'health/README.md')
| -rw-r--r-- | health/README.md | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/health/README.md b/health/README.md index fae34fc71a..54f6a3e1f7 100644 --- a/health/README.md +++ b/health/README.md @@ -159,7 +159,7 @@ The simple pattern syntax and operation is explained in [simple patterns](../lib #### Alarm line `lookup` -This lines makes a database lookup to find a value. This result of this lookup is available as `$this`. +This line makes a database lookup to find a value. This result of this lookup is available as `$this`. The format is: @@ -465,7 +465,7 @@ Although the `alarm_variables` link shows you variables for a particular chart, - `$status`, which is resolved to the current status of the alarm (the current = the last status, i.e. before the current database lookup and the evaluation of the `calc` line). This values can be compared with `$REMOVED`, `$UNINITIALIZED`, `$UNDEFINED`, `$CLEAR`, - `$WARNING`, `$CRITICAL`. These values are incremental, ie. `$status > $CLEAL` works as + `$WARNING`, `$CRITICAL`. These values are incremental, ie. `$status > $CLEAR` works as expected. - `$now`, which is resolved to current unix timestamp. @@ -653,5 +653,11 @@ You can find the context of charts by looking up the chart in either You can find how netdata interpreted the expressions by examining the alarm at `http://your.netdata:19999/api/v1/alarms?all`. For each expression, netdata will return the expression as given in its config file, and the same expression with additional parentheses added to indicate the evaluation flow of the expression. +## Disabling health checks or silencing notifications at runtime + +The health checks can be controlled at runtime via the [health management api](../web/api/health/#health-management-api). []() + + + |