add docs about feature flags

peach-stats/README.md

@@ -32,6 +32,16 @@ fn main() -> Result<(), StatsError> {
 }
 ```
 
+## Feature Flags
+
+Feature flags are used to offer `Serialize` and `Deserialize` implementations for all `struct` data types provided by this library. These traits are not provided by default. A choice of `miniserde` and `serde` is provided.
+
+Define the desired feature in the `Cargo.toml` manifest of your project:
+
+```toml
+peach-stats = { version = "0.1.0", features = ["miniserde_support"] }
+```
+
 ## License
 
 LGPL-3.0.

peach-stats/src/lib.rs

@@ -29,6 +29,18 @@
 //!     Ok(())
 //! }
 //! ```
+//!
+//! ## Feature Flags
+//!
+//! Feature flags are used to offer `Serialize` and `Deserialize` implementations
+//! for all `struct` data types provided by this library. These traits are not
+//! provided by default. A choice of `miniserde` and `serde` is provided.
+//!
+//! Define the desired feature in the `Cargo.toml` manifest of your project:
+//!
+//! ```toml
+//! peach-stats = { version = "0.1.0", features = ["miniserde_support"] }
+//! ```
 
 pub mod error;
 pub mod stats;