# ReadContextRuleMatchExpressionsInner
## Properties
**source** | **String** | |
**key** | **String** | |
**operator** | **String** | What to do with the value identified by `key`. In and NotIn compare with `values`, DateDeltaLessThan and DateDeltaGreaterThan treat the value as an RFC3339 date, and measure if the `now()-date` is less than or greater than the time span expressed in `value`. |
**values** | Option<**Vec<String>**> | to be used with In and NotIn operators | [optional]
**value** | Option<**String**> | To be used with DateDelta operators. A time span in `23d4h5m32s` notation. It does not support interval shorthands greater than a day, so to express 3 months, for example, use `90d`. Positive time spans indicate the date appeared in the past. Negative time spans indicate the date appears in the future. | [optional]
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