@@ -109,22 +109,27 @@ You should be comfortable starting Druid nodes at this point. If not, it may be
{
"schema":{
"dataSource":"wikipedia",
"aggregators":[{
"type":"count",
"name":"count"
},{
"type":"doubleSum",
"name":"added",
"fieldName":"added"
},{
"type":"doubleSum",
"name":"deleted",
"fieldName":"deleted"
},{
"type":"doubleSum",
"name":"delta",
"fieldName":"delta"
}],
"aggregators":[
{
"type":"count",
"name":"count"
},
{
"type":"doubleSum",
"name":"added",
"fieldName":"added"
},
{
"type":"doubleSum",
"name":"deleted",
"fieldName":"deleted"
},
{
"type":"doubleSum",
"name":"delta",
"fieldName":"delta"
}
],
"indexGranularity":"none"
},
"config":{
...
...
@@ -196,13 +201,15 @@ Note: This config uses a "test" [rejection policy](Plumber.html) which will acce
Issuing a [TimeBoundaryQuery](TimeBoundaryQuery.html) to the real-time node should yield valid results:
```json
[{
"timestamp":"2013-08-31T01:02:33.000Z",
"result":{
"minTime":"2013-08-31T01:02:33.000Z",
"maxTime":"2013-08-31T12:41:27.000Z"
[
{
"timestamp":"2013-08-31T01:02:33.000Z",
"result":{
"minTime":"2013-08-31T01:02:33.000Z",
"maxTime":"2013-08-31T12:41:27.000Z"
}
}
}]
]
```
Batch Ingestion
...
...
@@ -287,22 +294,27 @@ Examining the contents of the file, you should find:
},
"targetPartitionSize":5000000,
"rollupSpec":{
"aggs":[{
"aggs":[
{
"type":"count",
"name":"count"
},{
},
{
"type":"doubleSum",
"name":"added",
"fieldName":"added"
},{
},
{
"type":"doubleSum",
"name":"deleted",
"fieldName":"deleted"
},{
},
{
"type":"doubleSum",
"name":"delta",
"fieldName":"delta"
}],
}
],
"rollupGranularity":"none"
}
}
...
...
@@ -329,3 +341,60 @@ Additional Information
----------------------
Getting data into Druid can definitely be difficult for first time users. Please don't hesitate to ask questions in our IRC channel or on our [google groups page](https://groups.google.com/forum/#!forum/druid-development).
Further Reading
---------------------
Ingesting from Kafka 8
---------------------------------
Continuing from the Kafka 7 examples, to support Kafka 8, a couple changes need to be made:
- Update realtime node's configs for Kafka 8 extensions