The Usage API sends system usage data to Lucidworks. See System Usage Monitor for details.
ImportantThe Usage API is removed in Fusion 5.x.

Examples

Get the latest data that will be sent to Lucidworks on the next run: INPUT
curl -u USERNAME:PASSWORD https://FUSION_HOST:8764/api/usage
OUTPUT
[ {
  "type" : "GAUGE",
  "name" : "solr.clusters",
  "value" : 3
}, {
  "type" : "GAUGE",
  "name" : "solr.nodes",
  "value" : 2
}, {
  "type" : "RATE",
  "name" : "recommender.itemsForQuery.timer.rate",
  "value" : 0
}, {
  "type" : "RATE",
  "name" : "recommender.queriesForItem.timer.rate",
  "value" : 0
}, {
  "type" : "GAUGE",
  "name" : "nodes",
  "value" : 2
}, {
  "type" : "RATE",
  "name" : "recommender.queriesForItem.counter.rate",
  "value" : 0
}, {
  "type" : "RATE",
  "name" : "recommender.itemsForItem.timer.rate",
  "value" : 0
}, {
  "type" : "RATE",
  "name" : "recommender.itemsForQuery.counter.rate",
  "value" : 0
}, {
  "type" : "RATE",
  "name" : "recommender.itemsForItem.counter.rate",
  "value" : 0
} ]