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what is beast fr?

akarshsatija/beast — explained in plain English

Analysis updated 2026-07-17 · repo last pushed 2021-02-17

1JavaAudience · dataComplexity · 4/5DormantSetup · hard

tl;dr

Beast moves streaming data from Kafka into Google BigQuery in batches, handling retries and errors so teams don't build that pipeline from scratch.

vibe map

mindmap
  root((beast))
    What it does
      Kafka to BigQuery pipeline
      Batches and commits messages
      Routes bad records to storage
    Tech stack
      Java
      Kafka
      BigQuery
      Kubernetes
    Use cases
      Load high volume event streams
      Feed dashboards and reporting
      Handle invalid records safely
    Audience
      Data engineers
      Backend engineering teams

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what do people make with this?

VIBE 1

Stream millions of daily events from Kafka into BigQuery for reporting

VIBE 2

Automatically retry and commit batches once BigQuery confirms a write

VIBE 3

Route BigQuery-rejected records to Cloud Storage instead of stalling the pipeline

what's the stack?

JavaKafkaBigQueryKubernetesProtobuf

how it stacks up fr

akarshsatija/beastalexeygrigorev/codeforces-solutions-javaalexeygrigorev/rseq
Stars111
LanguageJavaJavaJava
Last pushed2021-02-172020-10-032016-11-25
MaintenanceDormantDormantDormant
Setup difficultyhardeasyeasy
Complexity4/51/52/5
Audiencedatadeveloperdeveloper

Figures from each repo's GitHub metadata at analysis time.

how do i run it?

Difficulty · hard time til it works · 1h+

Tightly coupled to Kafka, BigQuery, and Kubernetes, deployed via Helm charts.

in plain english

Beast is a tool that moves data from Kafka into Google BigQuery. Kafka is a popular system for handling real-time streams of data, like user clicks, app events, or transaction logs. BigQuery is Google's large-scale data warehouse where companies run analytics and queries. Beast bridges the gap: it reads batches of messages from Kafka and writes them into BigQuery tables so your data is ready for analysis. Under the hood, the system has three main pieces working together. A consumer pulls messages from Kafka in batches and holds them in internal queues. Workers then take those messages and push them into BigQuery. Once a batch is confirmed as successfully written, a committer tells Kafka that the data has been handled, so Kafka can mark it as done. If BigQuery rejects messages because they contain invalid timestamps, Beast can optionally set those aside in Google Cloud Storage so processing continues without stalling. This tool was built at Gojek, a large ride-hailing and payments company, so the primary audience is engineering teams dealing with high-volume event streams. A concrete example would be a product team that sends millions of ride-booking or payment events per day into Kafka and needs those events to land cleanly in BigQuery for dashboards and reporting. Beast handles the plumbing, retries, and error routing so the team doesn't build that pipeline from scratch. One thing to note is that Beast expects data to be in Protocol Buffer format, a structured way of serializing data. It is tightly coupled to the Google Cloud ecosystem, specifically BigQuery and optionally Cloud Storage. The project is designed to run on Kubernetes, with built-in metrics monitoring. The README doesn't go into detail on exactly how to configure every parameter, but it does point to Helm charts for deployment.

prompts (copy fr)

prompt 1
Explain how Beast's consumer, worker, and committer pieces work together.
prompt 2
Show me how to deploy Beast on Kubernetes using its Helm charts.
prompt 3
Explain why Beast requires Kafka messages to be in Protocol Buffer format.
prompt 4
Help me design a Kafka-to-BigQuery pipeline similar to what Beast does.

Frequently asked questions

what is beast fr?

Beast moves streaming data from Kafka into Google BigQuery in batches, handling retries and errors so teams don't build that pipeline from scratch.

What language is beast written in?

Mainly Java. The stack also includes Java, Kafka, BigQuery.

Is beast actively maintained?

Dormant — no commits in 2+ years (last push 2021-02-17).

How hard is beast to set up?

Setup difficulty is rated hard, with roughly 1h+ to a first successful run.

Who is beast for?

Mainly data.

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