FieldType: "string" | "boolean" | "int" | "double" | "date" | "datetime" | "base64" | "id" | "reference" | "currency" | "textarea" | "percent" | "phone" | "url" | "email" | "combobox" | "picklist" | "multipicklist" | "anyType" | "location" | "time" | "encryptedstring" | "address" | "complexvalue"
The available types of the SF object field. Mostly is compatible with the official SF documentaiton.