Reference/Operators/Literal ExpressionMongoDB Query Language (MQL) Literal Expression OperatorsLiteral expression operators are used to represent literal values in aggregation expressions.$literalThe $literal operator returns the specified value without parsing it as an expression, allowing literal values to be used in aggregation pipelines.
Reference/Operators/Literal ExpressionMongoDB Query Language (MQL) Literal Expression OperatorsLiteral expression operators are used to represent literal values in aggregation expressions.$literalThe $literal operator returns the specified value without parsing it as an expression, allowing literal values to be used in aggregation pipelines.