Standard Event Catalog

EEP defines a set of standard event types using reverse-domain dot notation.

Naming Convention

{reverse-domain}.{entity-type}.{action}

Examples:
  com.example.entity.updated
  com.example.trust.changed
  com.example.commerce.offer

Wildcard matching: com.example.entity.* matches all entity events. Only prefix matching is supported.

Entity Lifecycle

Event TypeDescription
com.example.entity.createdA new entity profile was created
com.example.entity.updatedOne or more profile fields changed
com.example.entity.deletedAn entity was permanently deleted
com.example.entity.activatedA deactivated entity was reactivated
com.example.entity.deactivatedTemporarily deactivated

Trust and Identity

Event TypeDescription
com.example.trust.changedTrust score changed (includes previous and current values)
com.example.trust.signal.addedA positive or negative trust signal was recorded
com.example.identity.verifiedDomain, email, or credential verification completed
com.example.identity.did_updatedThe entity's DID document was updated

Content

Event TypeDescription
com.example.content.publishedA new page or post was published
com.example.content.updatedExisting content was modified
com.example.content.deletedContent was deleted

Connections

Event TypeDescription
com.example.connection.followedAn entity gained a new follower
com.example.connection.unfollowedA follower disconnected

Agent Events

Event TypeDescription
com.example.agent.access.readAn AI agent read this entity's profile
com.example.agent.access.searchAn AI agent found this entity via search
com.example.agent.task.receivedAn A2A task was submitted
com.example.agent.task.completedAn A2A task completed successfully
com.example.agent.task.failedAn A2A task failed

Commerce and Marketplace

Event TypeDescription
com.example.commerce.offerA new price offer was made
com.example.commerce.counterA counter-offer was made
com.example.commerce.acceptedA negotiation was accepted
com.example.commerce.rejectedA negotiation was rejected
com.example.commerce.invoicedAn invoice was generated
com.example.commerce.paidPayment was confirmed
com.example.commerce.completedA commerce transaction completed
com.example.commerce.disputedA dispute was raised
com.example.service.listedA new service was published
com.example.service.updatedA service listing was updated
com.example.service.delistedA service was removed
com.example.gate.config_changedGate configuration was updated
com.example.gate.access_grantedAccess to a new tier was granted