sf_databuffer/policies/default.policies

{
    "policies": [
        /*all data points last for one day in the DataBuffer unless there is a data policy providing a superior match*/
        {
            "pattern": ".",
            "data_reduction": {
                "default": [{
                    "ttl": "P1D",
                    "modulo": 1
                }]
            }
        }
    ]
}