rustfs-obs 0.0.3

// Copyright 2024 RustFS 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.

/// A descriptor for metrics related to webhook logs
use crate::metrics::{MetricDescriptor, MetricName, new_counter_md, new_gauge_md, subsystems};

/// Define label constants for webhook metrics
/// name label
pub const NAME_LABEL: &str = "name";
/// endpoint label
pub const ENDPOINT_LABEL: &str = "endpoint";

lazy_static::lazy_static! {
    // The label used by all webhook metrics
    static ref ALL_WEBHOOK_LABELS: [&'static str; 2] = [NAME_LABEL, ENDPOINT_LABEL];

    pub static ref WEBHOOK_FAILED_MESSAGES_MD: MetricDescriptor =
        new_counter_md(
            MetricName::WebhookFailedMessages,
            "Number of messages that failed to send",
            &ALL_WEBHOOK_LABELS[..],
            subsystems::LOGGER_WEBHOOK
        );

    pub static ref WEBHOOK_QUEUE_LENGTH_MD: MetricDescriptor =
        new_gauge_md(
            MetricName::WebhookQueueLength,
            "Webhook queue length",
            &ALL_WEBHOOK_LABELS[..],
            subsystems::LOGGER_WEBHOOK
        );

    pub static ref WEBHOOK_TOTAL_MESSAGES_MD: MetricDescriptor =
        new_counter_md(
            MetricName::WebhookTotalMessages,
            "Total number of messages sent to this target",
            &ALL_WEBHOOK_LABELS[..],
            subsystems::LOGGER_WEBHOOK
        );
}