File Structure

Definition of the Subgraph Check extension payload structure.

SubgraphCheckExtensionContent

The fields listed below are all optional and can be included or excluded based on the namespace configuration.

Field	Type	Description
subgraphs	SubgraphInfo[] or undefined	A list of subgraphs that trigger the check.
compositions	CompositionInfo[] or undefined	A list of all compositions produced by the check.
lintIssues	LintIssues[] or undefined	A list containing all the lint issues detected based on the Lint Policies.
graphPruningIssues	GraphPruningIssues[] or undefined	A list containing all the graph pruning issues detected based on the Graph Pruning Policies
schemaChanges	SchemaChangeInfo[] or undefined	A list containing all the changes detected by the check.
affectedOperations	AffectedOperationInfo[] or undefined	A list containing all the operations affected by the check.

SubgraphInfo

Field	Type	Description
id	string	The unique identifier of the subgraph.
name	string	The name of the subgraph.
oldComposedSdl	string or undefined
newComposedSdl	string or undefined

CompositionInfo

Field	Type	Description
id	string	The unique identifier of the composition.
name	string	The name of the composition.
composedSchema	string	The composed SDL schema.
federatedClientSchema	string	The composed schema for the Federated Client.
subgraphs	CompositionSubgraphInfo[]	A collection of all subgraphs that contributed to this composition.

CompositionSubgraphInfo

Field	Type	Description
id	string	The unique identifier of the subgraph.
name	string	The name of the subgraph.
sdl	string	The SDL of the subgraph.

LintIssue

Field	Type	Description
lintRuleType	string	One of the lint rule.
severity	LintSeverity	The severity of the issue.
message	string	A message describing the issue.
issueLocation	LintIssueLocation	The location of the issue related to the schema.

LintSeverity

Field	Value	Description
Warning	0	Represents a lint warning.
Error	1	Represents a lint error.

LintIssueLocation

Field	Type	Description
line	number	The line number of the lint issue.
column	number	The column number of the lint issue.
endLine	number or undefined	The end line number of the lint issue.
endColumn	number or undefined	The end column number of the lint issue.

GraphPruningIssue

Field	Type	Description
graphPruningRuleType	GraphPruningRuleType	The graph pruning rule.
severity	GraphPruningSeverity	The severity of the issue.
fieldPath	string	The path to the field.
message	string	A message describing the issue.
issueLocation	GraphPruningIssueLocation	The location of the issue related to the schema.
federatedGraphId	string	The unique identifier of the Federated graph.
federatedGraphName	string	The name of the Federated graph.
subgraphName	string or undefined	The name of the subgraph.

GraphPruningRuleType

Value	Description
UNUSED_FIELDS	Represents a graph pruning issue related to a federated graph.
DEPRECATED_FIELDS	Represents a graph pruning issue related to a subgraph.
REQUIRE_DEPRECATION_BEFORE_DELETION	Represents a graph pruning issue related to a subgraph.

GraphPruningSeverity

Field	Value	Description
Warning	0	Represents a graph pruning warning.
Error	1	Represents a graph pruning error.

GraphPruningIssueLocation

Field	Type	Description
line	number	The line number of the graph pruning issue.
column	number	The column number of the graph pruning issue.
endLine	number or undefined	The end line number of the graph pruning issue.
endColumn	number or undefined	The end column number of the graph pruning issue.

SchemaChangeInfo

Field	Type	Description
message	string	A string representation of the change.
changeType	string	A string representing the type of change. You can find the possible values here.
path	string	The path to the schema change.
isBreaking	boolean	A value indicating whether the detected change is considered breaking or not.

List of possible change types

• FIELD_ARGUMENT_DESCRIPTION_CHANGED
• FIELD_ARGUMENT_DEFAULT_CHANGED
• FIELD_ARGUMENT_TYPE_CHANGED
• DIRECTIVE_REMOVED
• DIRECTIVE_ADDED
• DIRECTIVE_DESCRIPTION_CHANGED
• DIRECTIVE_LOCATION_ADDED
• DIRECTIVE_LOCATION_REMOVED
• DIRECTIVE_ARGUMENT_ADDED
• DIRECTIVE_ARGUMENT_REMOVED
• DIRECTIVE_ARGUMENT_DESCRIPTION_CHANGED
• DIRECTIVE_ARGUMENT_DEFAULT_VALUE_CHANGED
• DIRECTIVE_ARGUMENT_TYPE_CHANGED
• ENUM_VALUE_REMOVED
• ENUM_VALUE_ADDED
• ENUM_VALUE_DESCRIPTION_CHANGED
• ENUM_VALUE_DEPRECATION_REASON_CHANGED
• ENUM_VALUE_DEPRECATION_REASON_ADDED
• ENUM_VALUE_DEPRECATION_REASON_REMOVED
• FIELD_REMOVED
• FIELD_ADDED
• FIELD_DESCRIPTION_CHANGED
• FIELD_DESCRIPTION_ADDED
• FIELD_DESCRIPTION_REMOVED
• FIELD_DEPRECATION_ADDED
• FIELD_DEPRECATION_REMOVED
• FIELD_DEPRECATION_REASON_CHANGED
• FIELD_DEPRECATION_REASON_ADDED
• FIELD_DEPRECATION_REASON_REMOVED
• FIELD_TYPE_CHANGED
• FIELD_ARGUMENT_ADDED
• FIELD_ARGUMENT_REMOVED
• INPUT_FIELD_REMOVED
• INPUT_FIELD_ADDED
• INPUT_FIELD_DESCRIPTION_ADDED
• INPUT_FIELD_DESCRIPTION_REMOVED
• INPUT_FIELD_DESCRIPTION_CHANGED
• INPUT_FIELD_DEFAULT_VALUE_CHANGED
• INPUT_FIELD_TYPE_CHANGED
• OBJECT_TYPE_INTERFACE_ADDED
• OBJECT_TYPE_INTERFACE_REMOVED
• SCHEMA_QUERY_TYPE_CHANGED
• SCHEMA_MUTATION_TYPE_CHANGED
• SCHEMA_SUBSCRIPTION_TYPE_CHANGED
• TYPE_REMOVED
• TYPE_ADDED
• TYPE_KIND_CHANGED
• TYPE_DESCRIPTION_CHANGED
• TYPE_DESCRIPTION_REMOVED
• TYPE_DESCRIPTION_ADDED
• UNION_MEMBER_REMOVED
• UNION_MEMBER_ADDED
• DIRECTIVE_USAGE_UNION_MEMBER_ADDED
• DIRECTIVE_USAGE_UNION_MEMBER_REMOVED
• DIRECTIVE_USAGE_ENUM_ADDED
• DIRECTIVE_USAGE_ENUM_REMOVED
• DIRECTIVE_USAGE_ENUM_VALUE_ADDED
• DIRECTIVE_USAGE_ENUM_VALUE_REMOVED
• DIRECTIVE_USAGE_INPUT_OBJECT_ADDED
• DIRECTIVE_USAGE_INPUT_OBJECT_REMOVED
• DIRECTIVE_USAGE_FIELD_ADDED
• DIRECTIVE_USAGE_FIELD_REMOVED
• DIRECTIVE_USAGE_SCALAR_ADDED
• DIRECTIVE_USAGE_SCALAR_REMOVED
• DIRECTIVE_USAGE_OBJECT_ADDED
• DIRECTIVE_USAGE_OBJECT_REMOVED
• DIRECTIVE_USAGE_INTERFACE_ADDED
• DIRECTIVE_USAGE_INTERFACE_REMOVED
• DIRECTIVE_USAGE_ARGUMENT_DEFINITION_ADDED
• DIRECTIVE_USAGE_ARGUMENT_DEFINITION_REMOVED
• DIRECTIVE_USAGE_SCHEMA_ADDED
• DIRECTIVE_USAGE_SCHEMA_REMOVED
• DIRECTIVE_USAGE_FIELD_DEFINITION_ADDED
• DIRECTIVE_USAGE_FIELD_DEFINITION_REMOVED
• DIRECTIVE_USAGE_INPUT_FIELD_DEFINITION_ADDED
• DIRECTIVE_USAGE_INPUT_FIELD_DEFINITION_REMOVED

AffectedOperationInfo

Field	Type	Description
schemaChangeId	string	The unique identifier of the schema change.
hash	string	The unique hash of the operation.
name	string	The name of the operation.
type	string	The type of the operation.
firstSeenAt	ISO Date	A Date with the ISO format indicating when the operation was first seen.
lastSeenAt	ISO Date	A Date with the ISO format indicating when the operation was last seen.
isSafeOverride	boolean	A value indicating whether it is safe for the operation to be overridden.

interface SubgraphInfo {
  id: string;
  name: string;
  oldComposedSdl?: string;
  newComposedSdl?: string;
}

interface CompositionInfo {
  id: string;
  name: string;
  composedSchema?: string;
  federatedClientSchema?: string;
  subgraphs: CompositionSubgraphInfo[];
}

interface CompositionSubgraphInfo {
  id: string;
  name: string;
  sdl: string;
}

interface LintIssue {
  lintRuleType: string;
  severity: LintSeverity;
  message: string;
  issueLocation: LintIssueLocation;
}

interface LintIssueLocation {
  line: number;
  column: number;
  endLine?: number;
  endColumn?: number;
}

enum LintSeverity {
  Warning = 0,
  Error = 1
}

interface GraphPruningIssue {
  graphPruningRuleType: string;
  severity: GraphPruningSeverity;
  fieldPath: string;
  message: string;
  issueLocation: GraphPruningIssueLocation;
  federatedGraphId: string;
  federatedGraphName: string;
  subgraphName?: string;
}

interface GraphPruningIssueLocation {
  line: number;
  column: number;
  endLine?: number;
  endColumn?: number;
}

enum GraphPruningSeverity {
  Warning = 0,
  Error = 1
}

interface SchemaChangeInfo {
  message: string;
  changeType: string;
  path: string;
  isBreaking: boolean;
}

interface AffectedOperationInfo {
  schemaChangeId: string;
  hash: string;
  name: string;
  type: string;
  lastSeenAt: Date;
  firstSeenAt: Date;
  isSafeOverride: boolean;
}

interface SubgraphCheckExtensionContent {
  subgraphs?: SubgraphInfo[];
  compositions?: CompositionInfo;
  lintIssues?: LintIssue[];
  graphPruningIssues?: GraphPruningIssue[];
  schemaChanges?: SchemaChangeInfo[];
  affectedOperations?: AffectedOperationInfo[];
}