Apache Iceberg · API Governance Rules

Apache Iceberg API Rules

Spectral linting rules defining API design standards and conventions for Apache Iceberg.

28 Rules error 11 warn 12 info 5
View Rules File View on GitHub

Rule Categories

delete examples get info no openapi operation parameter paths response schema security servers

Rules

error
info-title-required
Info title must be present and start with Apache Iceberg
$.info
warn
info-description-required
Info must have a description with at least 20 characters
$.info
error
info-version-required
Info must have a version field
$.info
error
openapi-version
Must use OpenAPI 3.x
$
error
servers-defined
Servers must be defined
$
warn
servers-https
Server URLs should use HTTPS
$.servers[*]
info
servers-description-required
Each server should have a description
$.servers[*]
warn
paths-kebab-case
Path segments should use kebab-case
$.paths
warn
paths-no-trailing-slash
Paths must not have a trailing slash
$.paths
error
operation-summary-required
Every operation must have a summary
$.paths[*][get,post,put,patch,delete,head,options]
warn
operation-summary-prefix
Operation summaries should start with Apache Iceberg
$.paths[*][get,post,put,patch,delete,head,options]
warn
operation-description-required
Every operation must have a description
$.paths[*][get,post,put,patch,delete,head,options]
error
operation-id-required
Every operation must have an operationId
$.paths[*][get,post,put,patch,delete,head,options]
warn
operation-id-camel-case
operationId should use camelCase
$.paths[*][get,post,put,patch,delete,head,options]
error
operation-tags-required
Every operation must have at least one tag
$.paths[*][get,post,put,patch,delete,head,options]
warn
parameter-description-required
Every parameter must have a description
$.paths[*][get,post,put,patch,delete,head,options].parameters[*]
error
parameter-schema-required
Every parameter must have a schema
$.paths[*][get,post,put,patch,delete,head,options].parameters[*]
error
response-success-required
Every operation must have at least one 2xx response
$.paths[*][get,post,put,patch,delete,head,options].responses
error
response-description-required
Every response must have a description
$.paths[*][get,post,put,patch,delete,head,options].responses[*]
info
response-error-400
Operations should document 400 Bad Request responses
$.paths[*][post,put,patch].responses
info
response-error-404
Operations should document 404 Not Found responses
$.paths[*][get,delete].responses
info
schema-property-description
Top-level schema objects should have descriptions
$.components.schemas[*]
warn
schema-type-defined
Schema properties should have a type defined
$.components.schemas[*].properties[*]
warn
security-schemes-defined
Security schemes must be defined
$.components
error
get-no-request-body
GET operations must not have a request body
$.paths[*].get
warn
delete-no-request-body
DELETE operations should not have a request body
$.paths[*].delete
warn
no-empty-descriptions
Descriptions must not be empty strings
$..description
info
examples-encouraged
Schema properties should include examples
$.components.schemas[*].properties[*]

Spectral Ruleset

Raw ↑ 
rules:
  # INFO / METADATA
  info-title-required:
    description: Info title must be present and start with Apache Iceberg
    severity: error
    given: "$.info"
    then:
      field: title
      function: pattern
      functionOptions:
        match: "^Apache Iceberg"

  info-description-required:
    description: Info must have a description with at least 20 characters
    severity: warn
    given: "$.info"
    then:
      field: description
      function: length
      functionOptions:
        min: 20

  info-version-required:
    description: Info must have a version field
    severity: error
    given: "$.info"
    then:
      field: version
      function: truthy

  # OPENAPI VERSION
  openapi-version:
    description: Must use OpenAPI 3.x
    severity: error
    given: "$"
    then:
      field: openapi
      function: pattern
      functionOptions:
        match: "^3\\."

  # SERVERS
  servers-defined:
    description: Servers must be defined
    severity: error
    given: "$"
    then:
      field: servers
      function: truthy

  servers-https:
    description: Server URLs should use HTTPS
    severity: warn
    given: "$.servers[*]"
    then:
      field: url
      function: pattern
      functionOptions:
        match: "^https://"

  servers-description-required:
    description: Each server should have a description
    severity: info
    given: "$.servers[*]"
    then:
      field: description
      function: truthy

  # PATHS — NAMING CONVENTIONS
  paths-kebab-case:
    description: Path segments should use kebab-case
    severity: warn
    given: "$.paths"
    then:
      field: "@key"
      function: pattern
      functionOptions:
        match: "^(\\/([a-z0-9{}-]+))*$"

  paths-no-trailing-slash:
    description: Paths must not have a trailing slash
    severity: warn
    given: "$.paths"
    then:
      field: "@key"
      function: pattern
      functionOptions:
        notMatch: "\\/$"

  # OPERATIONS
  operation-summary-required:
    description: Every operation must have a summary
    severity: error
    given: "$.paths[*][get,post,put,patch,delete,head,options]"
    then:
      field: summary
      function: truthy

  operation-summary-prefix:
    description: Operation summaries should start with Apache Iceberg
    severity: warn
    given: "$.paths[*][get,post,put,patch,delete,head,options]"
    then:
      field: summary
      function: pattern
      functionOptions:
        match: "^Apache Iceberg"

  operation-description-required:
    description: Every operation must have a description
    severity: warn
    given: "$.paths[*][get,post,put,patch,delete,head,options]"
    then:
      field: description
      function: truthy

  operation-id-required:
    description: Every operation must have an operationId
    severity: error
    given: "$.paths[*][get,post,put,patch,delete,head,options]"
    then:
      field: operationId
      function: truthy

  operation-id-camel-case:
    description: operationId should use camelCase
    severity: warn
    given: "$.paths[*][get,post,put,patch,delete,head,options]"
    then:
      field: operationId
      function: pattern
      functionOptions:
        match: "^[a-z][a-zA-Z0-9]*$"

  operation-tags-required:
    description: Every operation must have at least one tag
    severity: error
    given: "$.paths[*][get,post,put,patch,delete,head,options]"
    then:
      field: tags
      function: truthy

  # PARAMETERS
  parameter-description-required:
    description: Every parameter must have a description
    severity: warn
    given: "$.paths[*][get,post,put,patch,delete,head,options].parameters[*]"
    then:
      field: description
      function: truthy

  parameter-schema-required:
    description: Every parameter must have a schema
    severity: error
    given: "$.paths[*][get,post,put,patch,delete,head,options].parameters[*]"
    then:
      field: schema
      function: truthy

  # RESPONSES
  response-success-required:
    description: Every operation must have at least one 2xx response
    severity: error
    given: "$.paths[*][get,post,put,patch,delete,head,options].responses"
    then:
      function: schema
      functionOptions:
        schema:
          anyOf:
            - required: ["200"]
            - required: ["201"]
            - required: ["204"]

  response-description-required:
    description: Every response must have a description
    severity: error
    given: "$.paths[*][get,post,put,patch,delete,head,options].responses[*]"
    then:
      field: description
      function: truthy

  response-error-400:
    description: Operations should document 400 Bad Request responses
    severity: info
    given: "$.paths[*][post,put,patch].responses"
    then:
      field: "400"
      function: truthy

  response-error-404:
    description: Operations should document 404 Not Found responses
    severity: info
    given: "$.paths[*][get,delete].responses"
    then:
      field: "404"
      function: truthy

  # SCHEMAS
  schema-property-description:
    description: Top-level schema objects should have descriptions
    severity: info
    given: "$.components.schemas[*]"
    then:
      field: description
      function: truthy

  schema-type-defined:
    description: Schema properties should have a type defined
    severity: warn
    given: "$.components.schemas[*].properties[*]"
    then:
      field: type
      function: truthy

  # SECURITY
  security-schemes-defined:
    description: Security schemes must be defined
    severity: warn
    given: "$.components"
    then:
      field: securitySchemes
      function: truthy

  # HTTP METHOD CONVENTIONS
  get-no-request-body:
    description: GET operations must not have a request body
    severity: error
    given: "$.paths[*].get"
    then:
      field: requestBody
      function: falsy

  delete-no-request-body:
    description: DELETE operations should not have a request body
    severity: warn
    given: "$.paths[*].delete"
    then:
      field: requestBody
      function: falsy

  # GENERAL QUALITY
  no-empty-descriptions:
    description: Descriptions must not be empty strings
    severity: warn
    given: "$..description"
    then:
      function: pattern
      functionOptions:
        match: ".+"

  examples-encouraged:
    description: Schema properties should include examples
    severity: info
    given: "$.components.schemas[*].properties[*]"
    then:
      field: example
      function: truthy