tremor-common 0.12.4

Tremor common functions
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// Copyright 2020-2021, The Tremor Team
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use beef::Cow;

/// standard input port
pub const IN: Cow<'static, str> = Cow::const_str("in");

/// standard output port
pub const OUT: Cow<'static, str> = Cow::const_str("out");

/// standard err port
pub const ERR: Cow<'static, str> = Cow::const_str("err");

/// standard metrics port
pub const METRICS: Cow<'static, str> = Cow::const_str("metrics");