Users state that they find it easier to get more value and new insights from their data, at unprecedented speed and scale, using KQL. Their business troubleshooting became much faster, too. They are more engaged and understand the d...
I'm new to NiFi, I'm trying to get data from Elasticsearch using QueryElasticsearchHttp however I have a self_signed certificate I'm not sure how to use that if you can give some examples or just some basic steps I can try to set that up on my end. Thank you in adva...
# Create Elasticsearch client client = Elasticsearch(['http://nightly.apinf.io:14002']) # Create search instance search = Search(using=client) # Count search results total = search.count() # What does this step do? search = search[0:total] # Get all search results results = search.exec...
When we index a document for the first time or create an empty index using the Create Index API, the index will be created with default settings, without data schema and without aliases. These defaults work pretty well in development and testing environments, but we may need to customize our...
Additionally, there are certain cases where it is not possible to recover the shards, such as if the node hosting the shard fails and cannot be recovered. In those cases, it will be necessary to either delete and reindex the affected index or restore the data from a backup. However, ...
The purpose of this tutorial is to walk you through the process of using NiFi to pull data from Twitter and push it to Elasticsearch. I also show an example Zeppelin dashboard which queries the Twitter data in Elasticsearch. This is the second of two articles covering Elasticsear...
If you are new to UpCloud, you can get started bysigning up for the free trial. The deployment page shows a number of options for customizing your new Cloud Server. Choose the server location from the available data centres Pick a configuration, the €13 per month plan is a good starting...
#node.data: false # # 3. You want this node to be neither master nor data node, but # to act as a "search load balancer" (fetching data from nodes, # aggregating results, etc.) # #node.master: false #node.data: false # Use the Cluster Health API [http://localhost:9200/_cluste...
cat API for tabular data Dedicated monitoring tools (ElasticHQ, Kopf, Marvel) Cost-effectively collect, process, search, and analyze logs at scale with Logging without Limits™. Get the Product Brief Elasticsearch's RESTful API + JSON
changed.Elasticsearchoffers a powerful means of querying the data, which you can use throughKibanato get a better understanding of how the database fares through different time periods. This will allow you to correlate database load with real-life events to gain insight...