action osisoft_attribute_trait_get_by_category { label: "Retrieve all attribute traits of the specified category/categories." provider: osisoft method: GET path: "/attributetraits" encoding: json input: { type: "object" properties: { category: { type: "string" } selectedFields: { type: "string" } } required: ["category"] additionalProperties: false } output: { type: "object" additionalProperties: true } }