- Getting started
- Architecture
- Administration
- User interface
-
System configuration
- Installation of software packages
-
Relays
- The In-house Relay
- In-house Relay rules
- In-house Relay configuration
- In-house Relay installation using a virtual machine
- In-house Relay installation using the software package
- Installing the USA relay on an Ubuntu 16 VM server
- CentOS relay installation
- Relay installation in any Linux distribution
- High-availability relay
- In-house Relay troubleshooting
- Sending the data
- Supported technologies
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Data Search
- Running a search
- LINQ
- Viewing the data tables
- Viewing column info
- Running queries (tutorials)
- Last queries
- Query management
- Lookup management
- Favorite queries
- Sharing queries
- Table toolbar features
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Additional tools
- Dashboard data source
-
Charts
- Affinity chord diagram
- Availability timeline
- Bipartite chord diagram
- Bubble chart
- Chart aggregation
- Custom date chart aggregation
- Flame graph
- Flat world map by coordinates
- Flat world map by country
- Google animated heat map
- Google area map
- Google heat map
- Graph diagram
- Histogram
- Pie chart
- Pie layered chart
- Punch card
- Sankey diagram
- Scatter plot
- Time heatmap
- Voronoi treemap
- Graphical correlation
- Query Info
- Custom tables
- Aliased finder
- Custom finder
- Data reinjection
- Available operations
- Best practices for data search
- Alerts management
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Dashboards
- Setup a data source
- Create a new dashboard
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Working with dashboard widgets
- Availability timeline widget
- Chord diagram widget
- Circle world map widget
- Color key value widget
- Color world map widget
- Column chart widget
- Comparative chart widget
- Funnel widget
- Gauge meter widget
- Google heatmap widget
- Heat calendar widget
- Line chart widget
- Monitoring widget
- Pie chart widget
- Punch card widget
- Sectored pie chart widget
- Table widget
- Time heatmap widget
- Tree diagram widget
- Voronoi tree widget
- Configuring and sharing dashboards
- API
- Use cases
System configuration / Sending the data / Sending the data using Logstash / Sending directly to Devo / Configuration file examples / Read data from Kafka
Download as PDFRead data from Kafka
Logstash provides an input plugin that reads events from an Apache Kafka topic.
Execute the following line to install Kafka:
bin/logstash-plugin install logstash-input-kafka
Click here to download a configuration file example.
input { kafka { group_id => "test-kafka" topics => ["testlogtrust"] bootstrap_servers => "localhost:9092" } } output { syslog { facility => "local7" severity => "informational" host => "us.elb.relay.logtrust.net" port => "443" appname => "my.app.kafka.topic" #THIS IS WHERE YOU DEFINE THE TAG protocol => "ssl-tcp" ssl_cert => "/home/logtrust/davidcifl.crt" ssl_key => "/home/logtrust/davidcifl.key" ssl_cacert => "/home/logtrust/chainl.crt" } stdout{codec => rubydebug } }