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//! Diesel models of metrics sqlite storage use crate::schema::metrics; /// A new metric measurement for storing into sqlite database #[derive(Insertable, Debug)] #[table_name = "metrics"] pub struct NewMetric { /// Timestamp of sample pub timestamp: f64, /// Key/name of sample pub key: String, /// Value of sample pub value: f64, } /// Metric model for existing entries in sqlite database #[derive(Queryable, Debug)] #[cfg_attr(feature = "serde", derive(serde::Serialize))] pub struct Metric { /// Unique ID of sample pub id: i64, /// Timestamp of sample pub timestamp: f64, /// Key/name of sample pub key: String, /// Value of sample pub value: f64, }