Event standard
Every event schema
JSON Schemas (draft 2020-12) for the envelope every event shares, and for the payload of each of the 66 event types that have one. Code can read the whole list at /schemas/index.json.
Shared by every event
Companies
- New company registered
company.JSON Schemaregistered - Director appointed
company.Envelope onlyofficer_ appointed - Director resigned
company.Envelope onlyofficer_ resigned - Accounts or filing published
company.JSON Schemafiling_ published - Company dissolved
company.JSON Schemadissolved - Funding round announced
company.JSON Schemafunding_ announced - Company moved its registered office
company.JSON Schemarelocated - Business sold or taken over
company.JSON Schemabusiness_ sold
Property
- Home listed for sale
property.Envelope onlylisted - Price dropped or raised
property.Envelope onlyprice_ changed - Home listed for rent
property.Envelope onlyrental_ listed - Building permit filed
permit.JSON Schemafiled - Building permit granted
permit.JSON Schemagranted - Home sold (official price)
property.JSON Schemasold - Energy certificates lodged in an area
property.JSON Schemaenergy_ certificates_ lodged - Holiday rental licence issued
property.JSON Schemarental_ licence_ granted - Auction or foreclosure
property.JSON Schemaauction_ scheduled
Government and legal
- Public tender published
procurement.JSON Schematender_ published - Contract awarded
procurement.JSON Schemacontract_ awarded - Insolvency proceeding opened
insolvency.JSON Schemaproceeding_ opened - Other insolvency notice
insolvency.Envelope onlynotice_ published - Grant or subsidy awarded
grant.JSON Schemaawarded - Shop, restaurant or alcohol licence
licence.JSON Schemagranted - New restaurant, café or food shop
venue.JSON Schemaopened - Product or food recall
recall.JSON Schemaissued - Added to a sanctions list
sanctions.JSON Schemaentry_ added - Removed from a sanctions list
sanctions.JSON Schemaentry_ removed - Trade mark filed
trademark.JSON Schemafiled - Trade mark registered
trademark.JSON Schemaregistered - New law or regulation published
regulation.JSON Schemapublished - Consultation on planned law opened
regulation.JSON Schemaconsultation_ opened - Regulator enforcement action
enforcement.JSON Schemaaction_ published
Web and media
- New domain registered
domain.JSON Schemaregistered - Domain deleted and released
domain.JSON Schemadropped - Daily new and dropped domains per TLD
domain.JSON Schemazone_ counted - Certificate issued for a look-alike domain
domain.JSON Schemacertificate_ issued - News mention
news.Envelope onlyarticle_ published - Public post or mention
social.Envelope onlypost_ published - Job posted
jobs.JSON Schemaposting_ published - Hiring surge or first sales hire
jobs.JSON Schemahiring_ surged - Layoff or closure notice
jobs.JSON Schemalayoff_ announced - Website or pricing page changed
website.Envelope onlychanged - New app published
app.Envelope onlypublished - Prediction market odds moved
market.Envelope onlyodds_ moved - Review posted
review.Envelope onlypublished
Security, AI and devices
- New vulnerability (CVE)
vulnerability.JSON Schemapublished - Vulnerability exploited in the wild
vulnerability.JSON Schemaexploited - AI model released
ai_JSON Schemamodel. released - AI model price changed
ai_JSON Schemamodel. price_ changed - AI model retirement announced
ai_JSON Schemamodel. retirement_ announced - AI model retired
ai_JSON Schemamodel. retired - Medical device cleared or certified
device.JSON Schemacertified - Data breach disclosed
breach.JSON Schemadisclosed - Exploit published
exploit.JSON Schemapublished
DevOps and infrastructure
- Service outage started
service.JSON Schemaoutage_ started - Service outage resolved
service.JSON Schemaoutage_ resolved - Package released
software.JSON Schemareleased - MCP server published
mcp_JSON Schemaserver. published - Platform deprecation or retirement announced
platform.JSON Schemadeprecation_ announced - Software version reached end of life
software.JSON Schemaend_ of_ life - Open-source security advisory
vulnerability.JSON Schemaadvisory_ published - Feedback from your app
app.Envelope onlyfeedback_ received - Crash in your app
app.Envelope onlycrash_ reported - Error on your servers
server.Envelope onlyerror_ reported
Ports and physical world
- Ship arrived at a port
vessel.JSON Schemaarrived - Ship left a port
vessel.JSON Schemadeparted - Port or canal unusually busy or quiet
port.JSON Schemaactivity_ changed - Earthquake, storm or disaster alert
hazard.Envelope onlyalert_ issued - Conference or event announced
event.Envelope onlyannounced - Power plant or grid outage announced
energy.JSON Schemaunavailability_ announced - Power plant or grid outage updated
energy.JSON Schemaunavailability_ updated - Day-ahead power price published
energy.JSON Schemaprice_ published - Power price spiked or dropped
energy.JSON Schemaprice_ moved - Power price went negative
energy.JSON Schemaprice_ went_ negative
Combined signals
- New company with a domain but no website
combined.Envelope onlycompany_ without_ website - Competitor launched something or changed prices
combined.Envelope onlycompetitor_ moved - Company growing fast (funding, hiring, new office)
combined.Envelope onlycompany_ growing - Young company wins a public contract
combined.JSON Schemayoung_ company_ won_ contract - New company licensed to open (a bar, a shop, a restaurant)
combined.JSON Schemayoung_ company_ licensed - Public-contract supplier becomes insolvent
combined.JSON Schemasupplier_ went_ insolvent - Your own combined rule matched (two events about one company within N days)
combined.JSON Schemacustom_ rule_ matched - Backlog building at a port
combined.Envelope onlyport_ backlog_ built
Your own accounts
- Comment on your Instagram or Facebook
inbox.Envelope onlycomment_ received - Direct message
inbox.Envelope onlymessage_ received - Email to a shared inbox
inbox.Envelope onlyemail_ received - Review of your business
review.Envelope onlyreceived - Payment or order received
payment.Envelope onlyreceived
WorldSignals platform
- New CLI version
worldsignals.JSON Schemacli_ released - WorldSignals update
worldsignals.JSON Schemaupdate_ published - New event type or source
worldsignals.JSON Schemaevent_ type_ added - Deprecation announced
worldsignals.JSON Schemadeprecation_ announced - Maintenance scheduled
worldsignals.JSON Schemamaintenance_ scheduled