A MODERN, MANAGED MACHINE DATA PLATFORM

What the Splunk era couldn't build

A petabyte-scale, schema-less event store with the query power of APL, delivered as a fully managed service so your team isn't running the cluster.

ARCHITECTURE

How it works under the hood.

Compute and storage, fully disaggregated. Events land schema-less at the edge, compress into columnar object storage, and query-time workers read only the columns they need — so you pay for compute only while a query runs.

  • A single backend service can produce multiple terabytes per day. AI workloads explode cardinality with prompt IDs, model versions, embedding vectors. The category Splunk pioneered still describes the data, it just needs a platform built for the volumes it's now reaching.

TECHNICAL DEEP DIVES

The pieces, in detail.

APL (Axiom Processing Language)

The piped, sequential query language. Designed for power users composing analytics pipelines rather than clicking faceted filters.

Splunk App

Drop-in onboarding for teams moving off Splunk without renegotiating their main contract.

MCP server + SRE skill + Metrics skill

Native MCP server. Your AI agents query Axiom in APL, the same way your engineers do.

Events API + SDKs

Write arbitrary high-cardinality event schemas at any scale, beyond OTel.

Edge deployment

Storage distributed across edge regions for data residency and write-side multi-region resilience.

Schema-less ingestion + Virtual fields

Shape of data decided at query time, not at the pipeline. Virtual fields reshape on read.

Really appreciate the way Axiom integrates logs, metrics, and traces into a single unified dataset. UI is responsive and modern.

Hydroxygen Labs

FAQ

What engineers ask first.

ARCHITECTURE AND COMPLIANCE

PRICING AND SCALE

MIGRATION

Petabyte-scale machine data, on a bill you can predict.

Petabyte-scale ingest. Pricing you can predict.