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Google Tag Manager is the operational backbone of every analytics and marketing measurement implementation we deliver. A well-structured GTM container makes ongoing tag management predictable, auditable, and safe. A poorly structured one becomes a liability — tags fire at the wrong time, data is lost, and no one is confident that changes will not break something. Hellenic Technologies designs GTM containers from the ground up with governance in mind. Every container we build follows a consistent naming convention, folder structure, and trigger architecture that makes it easy for your team to understand, maintain, and extend. How we structure GTM containers:
  • Workspace conventions — All active development happens in a named workspace. Tags are never edited directly in the Default workspace. Each implementation phase gets its own workspace, reviewed and merged before publication.
  • Naming conventions — Tags, triggers, and variables follow a standardised naming pattern: [Type] - [Platform] - [Event/Purpose]. This makes the container scannable and prevents duplicate or conflicting configurations.
  • Folder organisation — Tags are grouped into folders by platform (GA4, Google Ads, Meta, LinkedIn) and by function (Analytics, Conversion, Consent). Variables are grouped by source (Data Layer, Cookie, DOM).
  • Trigger architecture — We design trigger conditions that are specific, not permissive. Generic “All Pages” triggers are avoided where a more targeted condition is appropriate. Trigger groups are used to enforce sequencing where consent must fire before analytics.
  • Version control — Every container version is published with a descriptive note. We maintain a changelog in the container notes and document the purpose of each change. Rollback procedures are tested before handoff.
  • Built-in variables — We enable only the built-in variables your implementation actually requires, keeping the container lean and reducing the risk of accidental variable conflicts.
GTM setup deliverables:
  • New container creation or full audit and restructure of existing container
  • Data layer variable configuration aligned to your data layer spec
  • Consent Mode v2 initialisation and tag firing order
  • Preview mode QA sign-off checklist
  • Documented container structure and maintenance guide for your team