{
  "code": null,
  "collection": "architecture",
  "href": "https://banes-lab.com/ontology#architecture-canonical-data-model",
  "id": "canonical-data-model",
  "kind": "pattern",
  "layer": {
    "href": "https://banes-lab.com/ontology/schema#layer-contracts-core",
    "json": "https://banes-lab.com/json/records/layer/contracts-core",
    "label": "Contracts Core",
    "markdown": "https://banes-lab.com/records/layer/contracts-core.md",
    "ref": "layer:contracts-core"
  },
  "name": "Canonical Data Model",
  "ref": "architecture:canonical-data-model",
  "relations": [
    {
      "links": [
        {
          "href": "https://banes-lab.com/ontology#architecture-canonical-model",
          "json": "https://banes-lab.com/json/records/architecture/canonical-model",
          "label": "Canonical Model",
          "markdown": "https://banes-lab.com/records/architecture/canonical-model.md",
          "ref": "architecture:canonical-model"
        },
        {
          "href": "https://banes-lab.com/ontology#architecture-data-contract",
          "json": "https://banes-lab.com/json/records/architecture/data-contract",
          "label": "Data Contract",
          "markdown": "https://banes-lab.com/records/architecture/data-contract.md",
          "ref": "architecture:data-contract"
        }
      ],
      "relation": "requires"
    },
    {
      "links": [
        {
          "href": "https://banes-lab.com/ontology#architecture-interoperability",
          "json": "https://banes-lab.com/json/records/architecture/interoperability",
          "label": "Interoperability",
          "markdown": "https://banes-lab.com/records/architecture/interoperability.md",
          "ref": "architecture:interoperability"
        },
        {
          "href": "https://banes-lab.com/ontology#architecture-normalization",
          "json": "https://banes-lab.com/json/records/architecture/normalization",
          "label": "Normalization",
          "markdown": "https://banes-lab.com/records/architecture/normalization.md",
          "ref": "architecture:normalization"
        }
      ],
      "relation": "reinforces"
    },
    {
      "links": [
        {
          "href": "https://banes-lab.com/ontology/lexicon#lexicon-cross-system-mapping",
          "json": "https://banes-lab.com/json/records/lexicon/cross-system-mapping",
          "label": "Cross-System Mapping",
          "markdown": "https://banes-lab.com/records/lexicon/cross-system-mapping.md",
          "ref": "lexicon:cross-system-mapping"
        }
      ],
      "relation": "enables"
    },
    {
      "links": [
        {
          "href": "https://banes-lab.com/ontology/lexicon#lexicon-bounded-context-purity",
          "json": "https://banes-lab.com/json/records/lexicon/bounded-context-purity",
          "label": "Bounded Context Purity",
          "markdown": "https://banes-lab.com/records/lexicon/bounded-context-purity.md",
          "ref": "lexicon:bounded-context-purity"
        },
        {
          "href": "https://banes-lab.com/ontology/lexicon#lexicon-local-model-autonomy",
          "json": "https://banes-lab.com/json/records/lexicon/local-model-autonomy",
          "label": "Local Model Autonomy",
          "markdown": "https://banes-lab.com/records/lexicon/local-model-autonomy.md",
          "ref": "lexicon:local-model-autonomy"
        }
      ],
      "relation": "tensions-with"
    },
    {
      "links": [
        {
          "href": "https://banes-lab.com/ontology/schema#tension-bounded-context-purity-canonical-data-model",
          "json": "https://banes-lab.com/json/records/tension/bounded-context-purity-canonical-data-model",
          "label": "Canonical Data Model / Bounded Context Purity",
          "markdown": "https://banes-lab.com/records/tension/bounded-context-purity-canonical-data-model.md",
          "ref": "tension:bounded-context-purity-canonical-data-model"
        },
        {
          "href": "https://banes-lab.com/ontology/schema#tension-canonical-data-model-local-model-autonomy",
          "json": "https://banes-lab.com/json/records/tension/canonical-data-model-local-model-autonomy",
          "label": "Canonical Data Model / Local Model Autonomy",
          "markdown": "https://banes-lab.com/records/tension/canonical-data-model-local-model-autonomy.md",
          "ref": "tension:canonical-data-model-local-model-autonomy"
        }
      ],
      "relation": "tensions"
    },
    {
      "links": [
        {
          "href": "https://banes-lab.com/ontology/lexicon#lexicon-multiple-competing-models",
          "json": "https://banes-lab.com/json/records/lexicon/multiple-competing-models",
          "label": "Multiple Competing Models",
          "markdown": "https://banes-lab.com/records/lexicon/multiple-competing-models.md",
          "ref": "lexicon:multiple-competing-models"
        }
      ],
      "relation": "violated-by"
    },
    {
      "links": [
        {
          "href": "https://banes-lab.com/ontology#architecture-anti-corruption-layer",
          "json": "https://banes-lab.com/json/records/architecture/anti-corruption-layer",
          "label": "Anti-Corruption Layer",
          "markdown": "https://banes-lab.com/records/architecture/anti-corruption-layer.md",
          "ref": "architecture:anti-corruption-layer"
        }
      ],
      "relation": "refactored-by"
    },
    {
      "links": [
        {
          "href": "https://banes-lab.com/ontology/schema#vocabulary-severity-contextual",
          "json": "https://banes-lab.com/json/records/vocabulary/severity-contextual",
          "label": "contextual",
          "markdown": "https://banes-lab.com/records/vocabulary/severity-contextual.md",
          "ref": "vocabulary:severity-contextual"
        }
      ],
      "relation": "severity"
    },
    {
      "links": [
        {
          "href": "https://banes-lab.com/ontology#architecture-category-schema-canonical-data-semantics",
          "json": "https://banes-lab.com/json/records/architecture-category/schema-canonical-data-semantics",
          "label": "Schema / Canonical Data / Semantics",
          "markdown": "https://banes-lab.com/records/architecture-category/schema-canonical-data-semantics.md",
          "ref": "architecture-category:schema-canonical-data-semantics"
        }
      ],
      "relation": "category"
    },
    {
      "links": [
        {
          "href": "https://banes-lab.com/ontology#architecture-vendor-lock-in-leakage",
          "json": "https://banes-lab.com/json/records/architecture/vendor-lock-in-leakage",
          "label": "Vendor Lock-In Leakage",
          "markdown": "https://banes-lab.com/records/architecture/vendor-lock-in-leakage.md",
          "ref": "architecture:vendor-lock-in-leakage"
        },
        {
          "href": "https://banes-lab.com/ontology#architecture-centralized-logging",
          "json": "https://banes-lab.com/json/records/architecture/centralized-logging",
          "label": "Centralized Logging",
          "markdown": "https://banes-lab.com/records/architecture/centralized-logging.md",
          "ref": "architecture:centralized-logging"
        },
        {
          "href": "https://banes-lab.com/ontology#architecture-canonical-schema",
          "json": "https://banes-lab.com/json/records/architecture/canonical-schema",
          "label": "Canonical Schema",
          "markdown": "https://banes-lab.com/records/architecture/canonical-schema.md",
          "ref": "architecture:canonical-schema"
        }
      ],
      "relation": "refactors"
    },
    {
      "links": [
        {
          "href": "https://banes-lab.com/ontology#architecture-canonical-schema",
          "json": "https://banes-lab.com/json/records/architecture/canonical-schema",
          "label": "Canonical Schema",
          "markdown": "https://banes-lab.com/records/architecture/canonical-schema.md",
          "ref": "architecture:canonical-schema"
        }
      ],
      "relation": "required-by"
    },
    {
      "links": [
        {
          "href": "https://banes-lab.com/ontology#architecture-category-anti-patterns",
          "json": "https://banes-lab.com/json/ontology/principles/architecture-category-anti-patterns",
          "label": "Anti-patterns",
          "markdown": "https://banes-lab.com/ontology/principles/architecture-category-anti-patterns.md",
          "ref": "chapter:/ontology#architecture-category-anti-patterns"
        },
        {
          "href": "https://banes-lab.com/ontology#architecture-category-contracts-interfaces-compatibility",
          "json": "https://banes-lab.com/json/ontology/principles/architecture-category-contracts-interfaces-compatibility",
          "label": "Contracts / Interfaces / Compatibility",
          "markdown": "https://banes-lab.com/ontology/principles/architecture-category-contracts-interfaces-compatibility.md",
          "ref": "chapter:/ontology#architecture-category-contracts-interfaces-compatibility"
        },
        {
          "href": "https://banes-lab.com/ontology#architecture-category-control-coordination-centralization",
          "json": "https://banes-lab.com/json/ontology/principles/architecture-category-control-coordination-centralization",
          "label": "Control / Coordination / Centralization",
          "markdown": "https://banes-lab.com/ontology/principles/architecture-category-control-coordination-centralization.md",
          "ref": "chapter:/ontology#architecture-category-control-coordination-centralization"
        },
        {
          "href": "https://banes-lab.com/ontology#architecture-category-schema-canonical-data-semantics",
          "json": "https://banes-lab.com/json/ontology/principles/architecture-category-schema-canonical-data-semantics",
          "label": "Schema / Canonical Data / Semantics",
          "markdown": "https://banes-lab.com/ontology/principles/architecture-category-schema-canonical-data-semantics.md",
          "ref": "chapter:/ontology#architecture-category-schema-canonical-data-semantics"
        },
        {
          "href": "https://banes-lab.com/ontology/lexicon#lexicon-category-schema-canonical-data-semantics",
          "json": "https://banes-lab.com/json/ontology/lexicon/lexicon-category-schema-canonical-data-semantics",
          "label": "Schema / Canonical Data / Semantics",
          "markdown": "https://banes-lab.com/ontology/lexicon/lexicon-category-schema-canonical-data-semantics.md",
          "ref": "chapter:/ontology/lexicon#lexicon-category-schema-canonical-data-semantics"
        },
        {
          "href": "https://banes-lab.com/ontology/schema#the-vocabulary-severity",
          "json": "https://banes-lab.com/json/ontology/schema/the-vocabulary-severity",
          "label": "Severity levels",
          "markdown": "https://banes-lab.com/ontology/schema/the-vocabulary-severity.md",
          "ref": "chapter:/ontology/schema#the-vocabulary-severity"
        },
        {
          "href": "https://banes-lab.com/ontology/schema#the-resolutions",
          "json": "https://banes-lab.com/json/ontology/schema/the-resolutions",
          "label": "The resolutions",
          "markdown": "https://banes-lab.com/ontology/schema/the-resolutions.md",
          "ref": "chapter:/ontology/schema#the-resolutions"
        }
      ],
      "relation": "linked-from"
    }
  ],
  "summary": "A design pattern in which integrated systems exchange data through one shared model, with a mapping per system.",
  "siblings": {
    "next": {
      "href": "https://banes-lab.com/ontology#architecture-canonical-schema",
      "json": "https://banes-lab.com/json/records/architecture/canonical-schema",
      "label": "Canonical Schema",
      "markdown": "https://banes-lab.com/records/architecture/canonical-schema.md",
      "ref": "architecture:canonical-schema"
    },
    "previous": {
      "href": "https://banes-lab.com/ontology#architecture-canonical-model",
      "json": "https://banes-lab.com/json/records/architecture/canonical-model",
      "label": "Canonical Model",
      "markdown": "https://banes-lab.com/records/architecture/canonical-model.md",
      "ref": "architecture:canonical-model"
    }
  },
  "up": {
    "href": null,
    "json": "https://banes-lab.com/json/api/records/architecture",
    "label": "Architecture principles",
    "markdown": "https://banes-lab.com/api/records/architecture.md",
    "ref": "api:records/architecture"
  },
  "aliases": [],
  "exemplar": {
    "after": "type CanonicalFoo = Readonly<{ id: FooId; name: string }>;\nfooRepository.save(canonicalFoo);\nbarProjection.apply(canonicalFoo);",
    "before": "fooTable.insert({ foo_id: foo.id, foo_name: foo.name });\nbarTable.insert({ id: foo.id, label: foo.name });",
    "lang": "ts",
    "medium": "code"
  },
  "formedBy": null,
  "scope": [
    "integration",
    "enterprise data"
  ],
  "severity": "contextual"
}