polkadot_runtime_metrics/
lib.rs

1// Copyright (C) Parity Technologies (UK) Ltd.
2// This file is part of Polkadot.
3
4// Polkadot is free software: you can redistribute it and/or modify
5// it under the terms of the GNU General Public License as published by
6// the Free Software Foundation, either version 3 of the License, or
7// (at your option) any later version.
8
9// Polkadot is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12// GNU General Public License for more details.
13
14// You should have received a copy of the GNU General Public License
15// along with Polkadot.  If not, see <http://www.gnu.org/licenses/>.
16
17//! Runtime metric interface similar to native Prometheus metrics.
18//!
19//! This is intended to be used only for testing and debugging and **must never
20//! be used in production**. It requires the Substrate wasm tracing support
21//! and command line configuration: `--tracing-targets wasm_tracing=trace`.
22
23#![cfg_attr(not(feature = "std"), no_std)]
24
25extern crate alloc;
26
27#[cfg(feature = "runtime-metrics")]
28mod with_runtime_metrics;
29#[cfg(feature = "runtime-metrics")]
30pub use crate::with_runtime_metrics::*;
31
32#[cfg(not(feature = "runtime-metrics"))]
33mod without_runtime_metrics;
34#[cfg(not(feature = "runtime-metrics"))]
35pub use crate::without_runtime_metrics::*;
polkadot_runtime_metrics/lib.rs

polkadot_runtime_metrics/
lib.rs
