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Core concepts & terminology

These are the terms you will meet in Studio and across this documentation. Where a term appears as a label in the product, it is shown here exactly as it appears.

TermWhat it means
Datahash StudioThe platform. Signals, Segments, Single View and the other Datahash products all sit inside Studio.
AccountYour organization in Studio. An account contains one or many projects. Billing sits at the account level.
ProjectThe tenancy unit. Connections, mappings and data live inside a project. A plan is chosen when a project is created, and that determines what the project is billed for.
SignalOne event travelling from one source to one destination. The same event sent to two platforms is two signals.
TermWhat it means
SourceWhere data comes from. Grouped by category in the Sources list.
DestinationWhere data goes. Grouped by purpose in the Destination list.
Connector tileHow an integration appears before you configure it. Once configured it appears as a connector widget, or connected instance.
ConnectionA configured link to a source or destination. Status is either Pending or Completed.
InstanceA single configured use of a connector. One connector can have several instances, for example two FTP folders.
Integration TypeThe payload type selector on a source. It determines which destinations the connection can feed.
Field MappingThe screen where you match your columns to the fields a destination expects.
GatewayA separate section for gateway style integrations. It lists the Conversions API Gateway and the Signals Gateway as separate entries.

If you leave setup before finishing, the connection stays Pending. Select the connection name to pick up where you left off.

Each use case corresponds to a pipeline type, and most of them are selected on the source as an Integration Type.

PipelineUse case
Online CAPIWeb conversions
Offline CAPIOffline conversions
Custom AudienceCustom audience
Meta Conversions API for CRM, also called Meta CLOLead and CRM conversions to Meta
Google Enhanced Conversions for LeadsLead conversions to Google
Snapchat Leads CAPI, TikTok CRM Events CAPI, LinkedIn Leads CAPILead conversions to those platforms
Google Store SalesStore sales conversions
Google Product Catalog, Google Local Product InventoryProduct catalog
Messaging Ads, also called CTX AdsMessaging conversions
Lead Ads and Google FormsLead generation
AnalyticsWeb analytics
TermWhat it means
NormalizationPutting an identifier into a consistent shape before hashing, for example lowercasing an email address or putting a phone number into E.164.
HashingOne way conversion of an identifier to a fixed length string using SHA-256. It cannot be reversed. How to apply it.
DeduplicationRecognizing that a browser copy and a server copy of the same event are one conversion, so it is counted once.
Event QualityA destination platform’s own measure of how likely the customer information on your events is to match to one of its users. Each platform names and calculates it differently: Meta reports Event Match Quality (EMQ) from 0 to 10 on web events from the last 48 hours, and Pinterest reports an Event Quality Score. The advice is the same everywhere, which is to send every identifier you hold, correctly normalized.
TermWhat it means
NeoTagOne Datahash tag that serves multiple platforms from a single implementation.
dhPixelA Datahash tag that replaces a single platform’s base pixel.
SubdomainA subdomain of your own site that the tag loads from and reports to, which is what makes collection first-party. One per project. See Subdomain setup.
Conversions API GatewayMeta’s server-to-server conversions product, hosted by Datahash. It sends events Meta already has through a connected dataset rather than collecting them itself.
Signals GatewayMeta’s first-party data platform, hosted by Datahash. It collects website interactions through its own pixel and forwards them to Meta.