Specify Allowed Field Values MongoDB Manual
To specify a list of allowed values use the enum keyword in your JSON schema The enum keyword means enumerate and is used to list possible values of a field Steps Consider a clothing company that only ships products to France the United and the United States
Specify JSON Schema Validation MongoDB Manual, JSON Schema is a vocabulary that allows you to annotate and validate JSON documents You can use JSON schema to specify validation rules for your fields in a human readable format Compatibility You can use JSON schema validation for deployments hosted in the following environments
JSON Schema Generic keywords
Media string encoding non JSON data Schema Composition Applying Subschemas Conditionally Declaring a Dialect Structuring a complex schema For implementers Common Interfaces across Implementations Specification Overview 2020 12 notes 2019 09 notes draft 07 notes draft 06 notes draft 05 notes
Basic Types JSON Schema GitHub Pages, String Schemas One of the most basic forms of values that appear in JSON documents are strings of text In JSON schema we can specify that a document is a string by using the keyword string as the value of the name type That is the document type string is a JSON Schema that valiadates against any JSON that is a string
JSON Schema string
JSON Schema string, Format The format keyword allows for basic semantic identification of certain kinds of string values that are commonly used For example because JSON doesn t have a DateTime type dates need to be encoded as strings format allows the schema author to indicate that the string value should be interpreted as a date By default format is just an annotation and does not effect validation
JSON The Ideal Data Interchange Language CertSimple
JSON Schema object
JSON Schema object JSON Schema object object Objects are the mapping type in JSON They map keys to values In JSON the keys must always be strings Each of these pairs is conventionally referred to as a property Language specific info Python Ruby In Python objects are analogous to the dict type
Json schema form json schema formponent ts At Master Dashjoin
While JSON is probably the most popular format for exchanging data JSON Schema is the vocabulary that enables JSON data consistency validity and interoperability at scale Streamline testing and validation Simplify your validation logic to reduce your code s complexity and save time on development Define constraints for your data JSON Schema. A JSON schema typically specifies the allowed structure and data typing of other JSON documents their validity with respect to that schema A typical use of a JSON schema is thus to validate JSON data JSON Schema Validation With Type Casting To Extended Scalar Values If you use VALIDATE CAST in an IS JSON check constraint for a JSON type May 15 2018 at 16 53 I disagree This is a pretty straightforward use case for the strategy labeled Enum In fact your answer below uses that strategy Your answer should be marked as the accepted answer It s much better than the if then else answer Jason Desrosiers
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