referrerpolicy=no-referrer-when-downgrade

polkadot_collator_protocol/validator_side_experimental/
metrics.rs

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// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Polkadot.

// Polkadot is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// Polkadot is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with Polkadot.  If not, see <http://www.gnu.org/licenses/>.

use polkadot_node_subsystem_util::metrics::{self, prometheus};

#[derive(Clone, Default)]
pub struct Metrics;

impl metrics::Metrics for Metrics {
	fn try_register(
		_registry: &prometheus::Registry,
	) -> std::result::Result<Self, prometheus::PrometheusError> {
		Ok(Metrics)
	}
}