{"record":{"id":"5f1cc20b62d8d401","repo":"hasura/graphql-engine","slug":"expected-arguments-on-field-field-name-of-t","errorCode":null,"errorMessage":"expected arguments '{}' on field {field_name} of type {type_name} are not found","messagePattern":"expected arguments '(.+?)' on field (.+?) of type (.+?) are not found","errorType":"validation","errorClass":null,"httpStatus":null,"severity":"error","filePath":"v3/crates/graphql/lang-graphql/src/validation/error.rs","lineNumber":158,"sourceCode":"        variable_type: ast::Type,\n    },\n    #[error(\"the following fragment is defined more than once: {fragment_name}\")]\n    DuplicateFragmentDefinitions { fragment_name: ast::Name },\n    #[error(\"the following operation is defined more than once: {operation_name}\")]\n    DuplicateOperationDefinitions { operation_name: ast::Name },\n    #[error(\"there should only be one anonymous operation in the document\")]\n    AnonymousOperationMustBeUnique,\n    #[error(\"no mutations are defined in the schema\")]\n    NoMutationsAreDefined,\n    #[error(\"no subscriptions are defined in the schema\")]\n    NoSubscriptionsAreDefined,\n    #[error(\"internal error: selection root is not of object type\")]\n    InternalSelectionRootIsNotObject,\n    #[error(\"operation not found: {operation_name}\")]\n    OperationNotFound { operation_name: ast::Name },\n    #[error(\"no anonymous operation found in the document\")]\n    AnonymousOperationNotFound,\n    #[error(\"expected arguments '{}' on field {field_name} of type {type_name} are not found\", argument_names.iter().map(ToString::to_string).collect::<Vec<_>>().join(\", \"))]\n    ArgumentsNotFound {\n        type_name: ast::TypeName,\n        field_name: ast::Name,\n        argument_names: Vec<ast::Name>,\n    },\n    #[error(\"argument {argument_name} on field {field_name} of type {type_name} not found\")]\n    ArgumentNotFound {\n        type_name: ast::TypeName,\n        field_name: ast::Name,\n        argument_name: ast::Name,\n    },\n    #[error(\n        \"argument {argument_name} on field {field_name} of type {type_name} is defined more than once\"\n    )]\n    DuplicateArguments {\n        type_name: ast::TypeName,\n        field_name: ast::Name,\n        argument_name: ast::Name,","sourceCodeStart":140,"sourceCodeEnd":176,"githubUrl":"https://github.com/hasura/graphql-engine/blob/724551b9ae87845594ef0408cff0e50eb6c90dc5/v3/crates/graphql/lang-graphql/src/validation/error.rs#L140-L176","documentation":"Thrown by the lang-graphql validator during argument normalization (normalize_arguments in selection_set.rs) when a field's selection references a set of arguments that the server's validation pass expects to find but cannot resolve for that field/type pair. It lists all the missing argument names for the field on the given type. This is a GraphQL document validation error raised before execution.","triggerScenarios":"Executing a GraphQL query/mutation via validate() where a field like `field(arg1: 1, arg2: 2)` is processed and the validator fails to find the expected argument bindings `{arg1, arg2}` on that field of the parent type during normalize_arguments.","commonSituations":"Hand-written queries with typos in argument names, generated queries out of sync with the schema version, directives (@include/@skip) that strip arguments during normalization, or partially-built schemas in tests.","solutions":["Check the query's field arguments against the schema for the reported field_name and type_name","Ensure argument names match exactly (case-sensitive) the schema definition","Regenerate client queries if the schema changed","Add the missing arguments listed in the error message to the field selection"],"exampleFix":"# before\nquery { user { posts(title: \"x\") { id } } }\n# after (argument name fixed to match schema)\nquery { user { posts(filterTitle: \"x\") { id } } }","handlingStrategy":"validation","validationCode":"// Before executing, validate the document against the schema\nlet errs = lang_graphql::validation::validate(&schema, &mut executable_document)?;\nif !errs.is_empty() { /* report errs to caller, don't execute */ }","typeGuard":null,"tryCatchPattern":"// Match on Error::ArgumentsNotFound { field_name, argument_names, .. } and surface the missing names to the client","preventionTips":["Validate documents against the schema before execution","Use codegen clients (graphql-codegen, etc.) so argument names are type-checked"],"tags":["graphql","validation","arguments","query"],"backgroundTag":"graphql-argument-validation-failed","analyzedSha":"724551b9ae87845594ef0408cff0e50eb6c90dc5","analyzedAt":"2026-08-28T07:32:55.105Z","schemaVersion":2},"datasetVersion":"2026-08-28T11:17:15.048Z"}