Cribl Data Routing & Processing

Question 1

What determines how data flows through Cribl?

Accepted Answer

Routing rules

Answer

In Cribl, routing rules are fundamental to controlling the flow of data after it has been ingested and potentially processed. These rules evaluate conditions based on the data's content and metadata to determine which destination(s) it should be sent to, ensuring data reaches the correct analytics tools or storage.

Question 2

Which function allows field filtering in data?

Accepted Answer

Eval

Answer

The `Eval` function in Cribl pipelines is a powerful processor that allows users to create, modify, or delete fields in events using JavaScript expressions. This includes filtering fields by setting conditions or transforming their values, making it highly versatile for data manipulation and enrichment.

Question 3

What happens if no route matches a dataset?

Accepted Answer

Sent to default route or dropped

Answer

If no specific routing rule matches an incoming dataset, Cribl will handle the data according to its default behavior. This typically means the data will either be sent to a designated default route, if one is configured, or it will be dropped, ensuring predictable data handling even without an explicit match.

Question 4

Which feature lets you mask sensitive data?

Accepted Answer

Mask

Answer

The `Mask` function in Cribl is specifically designed for data anonymization and privacy compliance within the observability pipeline. It allows users to redact, hash, or replace sensitive information within log events, ensuring that personally identifiable information (PII) or other confidential data is not exposed downstream.

Question 5

What is the purpose of sampling in Cribl?

Accepted Answer

Reduce volume via representative records

Answer

Sampling in Cribl is a technique used to reduce the overall volume of data by selecting a representative subset of events. This is particularly useful for high-volume data streams where analyzing every single event might be unnecessary or too costly, allowing for insights without ingesting all data.

(Cribl) Cribl Observability Pipeline Certification Practice Test

(Cribl) Cribl Observability Pipeline Certification Practice Test

Cribl Data Routing & Processing