What is the transaction command in Splunk?

Use the transaction command to define a transaction or override transaction options specified in transactiontypes. conf . One common use of a transaction search is to group multiple events into a single meta-event that represents a single physical event.

How do I find my Splunk transaction ID?

Search for transactions using the transaction search command either in Splunk Web or at the CLI….

  1. search expression: (name=”foo bar”)
  2. search expression: “user=mildred”
  3. search expression: (“search literal”)
  4. eval bool expression: eval(distance/time < max_speed)

Which fields are added to raw events by the transaction command in Splunk?

Additionally, the transaction command in splunk adds two fields to the raw events, duration and eventcount. The values in the duration field show the difference between the timestamps for the first and last events in the transaction.

What does Transaction command do?

It acts as a chain of events connected to a firewall intrusion incident. An infinite number of data sources can create transactions over numerous log entries. Based on the events that encounter diverse constraints, the transaction command detects transactions.

When would transaction be used instead of stats?

The rule of thumb: If you can use stats, use stats. It’s faster than transaction, especially in a distributed environment. With that speed, however, comes some limitations. You can only group events with stats if they have at least one common field value and if you require no other constraints.

What does the transaction Command do?

Transaction allows us, the users, to correlate similar events, based on different constraints to transactional (I said the magic word) information. This is usually information such as duration between events and number of events (or eventcount).

What do events in a transaction have in common?

All events in a transaction must have the same timestamp.

What is EVAL command in Splunk?

Splunk eval command. In the simplest words, the Splunk eval command can be used to calculate an expression and puts the value into a destination field. If the destination field matches to an already existing field name, then it overwrites the value of the matched field with the eval expression’s result.

Which fields are added to raw events by the Transaction command?

Transactions are built with the help of each member’s raw text (the _raw field), the date and time fields of the earliest member, along with the fusion of all other fields of each member. Besides, this command adds fields named duration and eventcount to the raw events.

How are events grouped within Splunk?

There are several ways to group events. The most common approach uses either the transaction or stats command. But when should you use transactions and when should you use stats? The rule of thumb: If you can use stats, use stats.