Expr

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Expr",
  "description": "Represents a textual expression in the Common Expression Language (CEL) syntax. CEL is a C-like expression language. The syntax and semantics of CEL are documented at https://github.com/google/cel-spec. Example (Comparison): title: \"Summary size limit\" description: \"Determines if a summary is less than 100 chars\" expression: \"document.summary.size() < 100\" Example (Equality): title: \"Requestor is owner\" description: \"Determines if requestor is the document owner\" expression: \"document.owner == request.auth.claims.email\" Example (Logic): title: \"Public documents\" description: \"Determine whether the document should be publicly visible\" expression: \"document.type != 'private' && document.type != 'internal'\" Example (Data Manipulation): title: \"Notification string\" description: \"Create a notification string with a timestamp.\" expression: \"'New message received at ' + string(document.create_time)\" The exact variables and functions that may be referenced within an expression are determined by the service that evaluates it. See the service documentation for additional information.",
  "properties": {
    "description": {
      "description": "Optional. Description of the expression. This is a longer text which describes the expression, e.g. when hovered over it in a UI.",
      "type": "string"
    },
    "expression": {
      "description": "Textual representation of an expression in Common Expression Language syntax.",
      "type": "string"
    },
    "location": {
      "description": "Optional. String indicating the location of the expression for error reporting, e.g. a file name and a position in the file.",
      "type": "string"
    },
    "title": {
      "description": "Optional. Title for the expression, i.e. a short string describing its purpose. This can be used e.g. in UIs which allow to enter the expression.",
      "type": "string"
    }
  },
  "type": "object"
}