Komori
Other Disclosures3930Hatena Co.,Ltd.Information and Communications, Services and Others

Hatena's observability platform "Mackerel" beta-releases its "Log" feature

はてな added a log search and sharing feature for incident response to its observability platform “Mackerel” as a beta version and began offering it on 16 July 2026. It will be available free of charge during the beta period, with the full version scheduled for release in autumn 2026.

Worth reading
42Recurring
0–100. This measures how worthwhile something is to read, not how good or bad the company is.
Direction
Improvement
Direction inferred from the company’s description.
Scale
—
Displayed only when the document provides numerical figures.
Wording
Conditional
How definitive the wording is.

Announced details

MackerelLogs feature
Applicable field (uses covered by this announcement)

Incident response, system and application log investigation, and observability

Launch date16 July 2026 (beta version; now available)
Offering price

Free of charge during the beta period. Following the full release, an ingestion-based pricing model is planned, based on the volume of log data ingested.

Impact on Business Performance

The impact on results for the current fiscal year is expected to be immaterial.

The company does not address Contract Value.

Announced details
ItemDetails
Names of Products / Services CoveredMackerel, Logs feature
Offering priceFree of charge during the beta period. Following the full release, an ingestion-based pricing model is planned, based on the volume of log data ingested.
Launch date16 July 2026 (beta version; now available)
Applicable areaIncident response, system and application log investigation, and observability
Impact on Business PerformanceThe impact on results for the current fiscal year is expected to be immaterial.
Items this document does not state (13)
CounterpartyCounterparty overviewRelationship with the CompanyContract ValueContract DateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocationLocation scaleQuantitative EffectsUsage historySource

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

The company's own explanation, not something inferred from the numbers.

To address the difficulty of sharing log search and investigation methods across teams when they depend heavily on experienced personnel’s tacit knowledge and individual experience.

How to read this page

This is not the documentKomori reads the disclosure the company filed and writes this summary. Figures are as stated by the company and are not audited.
Weight is not a verdictIt measures how much this changes what the company had already told the market. It is not a view on the shares.
Corrections happenIf the company reissues this disclosure, the page is rebuilt from the corrected version and the revision number moves up.
Hatena's observability platform "Mackerel" beta-releases its "Log" feature | Hatena Co.,Ltd. (3930) timely disclosure | Komori