Merge branch 'master' of https://github.com/influxdata/docs-v2
noramullen1
commit
69aa1154bb
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@ -146,6 +146,12 @@ Use this endpoint to check the health of your InfluxDB instance.
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curl -XGET "localhost:8086/health"
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```
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##### /health endpoint responses
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| Response code | Health | Message | Status |
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|:------------- |:------ |:------- | ------:|
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| 200 | Healthy | `ready for queries and writes` | `pass` |
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| 503 | Unhealthy | | `fail` |
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---
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## InfluxDB 1.x HTTP endpoints
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@ -20,7 +20,7 @@ menu:
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| Setters | Description |
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|:---|:---|
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| **[idle](#idle) ( `value` `time.Duration`)** | Emit barrier based on idle time since the last received message. Must be greater than zero. |
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| **[idle](#idle) ( `value` `time.Duration`)** | Emit barrier based on idle time since the last received message. Must be greater than zero **and longer than the window `period`**. |
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| **[period](#period) ( `value` `time.Duration`)** | Emit barrier based on periodic timer. The timer is based on system clock rather than message time. Must be greater than zero. |
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@ -40,15 +40,16 @@ emitted barrier will be dropped.
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Example:
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```javascript
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stream
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|barrier().idle(5s)
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|window()
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.period(10s)
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.every(5s)
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|top(10, 'value')
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//Post the top 10 results over the last 10s updated every 5s.
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|httpPost('http://example.com/api/top10')
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```js
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stream
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|barrier()
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.idle(11s) // Must be longer than the window period
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|window()
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.period(10s)
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.every(5s)
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|top(10, 'value')
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//Post the top 10 results over the last 10s updated every 5s.
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|httpPost('http://example.com/api/top10')
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```
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@ -66,13 +67,19 @@ Property methods are marked using the `.` operator.
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### Idle
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Emit barrier based on idle time since the last received message.
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Must be greater than zero.
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Must be greater than zero **and longer than the associated window `period`**.
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```javascript
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barrier.idle(value time.Duration)
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```
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{{% warn %}}
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#### Barrier idle time and window period
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`idle` must be greater than `period` of the associated [window](/kapacitor/v1.4/nodes/window_node/).
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If `idle` times are less than the window `period`, data may be lost.
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{{% /warn %}}
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<a class="top" href="javascript:document.getElementsByClassName('article-heading')[0].scrollIntoView();" title="top"><span class="icon arrow-up"></span></a>
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@ -26,33 +26,34 @@ stream
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|from()
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.measurement('cpu')
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|barrier()
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.idle(5s)
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.idle(11s) // Must be longer than the window period
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.delete(TRUE)
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|window()
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.period(10s)
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.every(5s)
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|top(10, 'value')
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//Post the top 10 results over the last 10s updated every 5s.
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// Post the top 10 results over the last 10s updated every 5s.
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|httpPost('http://example.com/api/top10')
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```
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> **Note:** In .delete(TRUE), TRUE must be uppercase.
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{{% note %}}
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In `.delete(TRUE)`, `TRUE` must be uppercase.
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{{% /note %}}
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### Constructor
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| Chaining Method | Description |
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|:---------|:---------|
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| **barrier ( )** | Create a new Barrier node that emits a BarrierMessage periodically |
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| Chaining Method | Description |
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|:--------- |:--------- |
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| **barrier( )** | Create a new Barrier node that emits a BarrierMessage periodically |
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### Property Methods
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| Setters | Description |
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|:---|:---|
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| **[idle](#idle) ( `value` `time.Duration`)** | Emit barrier based on idle time since the last received message. Must be greater than zero. |
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| **[period](#period) ( `value` `time.Duration`)** | Emit barrier based on periodic timer. The timer is based on system clock rather than message time. Must be greater than zero. |
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| **[delete](#delete) ( `value` `Boolean`)** | Delete the group after processing each barrier. |
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| **[quiet](#quiet) ( )** | Suppress all error logging events from this node. |
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| Setters | Description |
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|:--- |:--- |
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| **[idle](#idle) ( `value` `time.Duration`)** | Emit barrier based on idle time since the last received message. Must be greater than zero **and longer than the window `period`**. |
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| **[period](#period) ( `value` `time.Duration`)** | Emit barrier based on periodic timer. The timer is based on system clock rather than message time. Must be greater than zero. |
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| **[delete](#delete) ( `value` `Boolean`)** | Delete the group after processing each barrier. |
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| **[quiet](#quiet) ( )** | Suppress all error logging events from this node. |
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### Chaining Methods
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[Alert](#alert),
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@ -118,13 +119,19 @@ Property methods are marked using the `.` operator.
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### Idle
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Emit barrier based on idle time since the last received message.
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Must be greater than zero.
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Must be greater than zero **and longer than the window `period`**.
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```js
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barrier.idle(value time.Duration)
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```
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{{% warn %}}
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#### Barrier idle time and window period
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`idle` must be greater than `period` of the associated [window](/kapacitor/v1.5/nodes/window_node/).
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If `idle` times are less than the window `period`, data may be lost.
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{{% /warn %}}
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<a class="top" href="javascript:document.getElementsByClassName('article-heading')[0].scrollIntoView();" title="top"><span class="icon arrow-up"></span></a>
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