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// Set of `stage` tags to use when emitting error events.
pub mod error_stage {
    pub const RECEIVING: &str = "receiving";
    pub const PROCESSING: &str = "processing";
    pub const SENDING: &str = "sending";
}

// Set of `error_type` tags to use when emitting error events.
pub mod error_type {
    // When the event acknowledgment failed.
    pub const ACKNOWLEDGMENT_FAILED: &str = "acknowledgment_failed";
    // When the external command called by the component failed.
    pub const COMMAND_FAILED: &str = "command_failed";
    // When a condition for the event to be valid failed.
    // This is used for example when a field is missing or should be a string.
    pub const CONDITION_FAILED: &str = "condition_failed";
    // When the component or the service on which it depends is not configured properly.
    pub const CONFIGURATION_FAILED: &str = "configuration_failed";
    // When the component failed to connect to an external service.
    pub const CONNECTION_FAILED: &str = "connection_failed";
    // When the component failed to convert a value.
    // For example, when converting from string to float.
    pub const CONVERSION_FAILED: &str = "conversion_failed";
    // When the component failed to convert an event to a structure required
    // by the external service the event should be sent to.
    pub const ENCODER_FAILED: &str = "encoder_failed";
    // When the received event has an unexpected metric.
    pub const INVALID_METRIC: &str = "invalid_metric";
    // When the component was unable to perform an IO.
    pub const IO_FAILED: &str = "io_failed";
    // When the component is unable to parse a message to build an event.
    pub const PARSER_FAILED: &str = "parser_failed";
    // When the component was unable to read from the source.
    pub const READER_FAILED: &str = "reader_failed";
    // When the component was unable to perform a request or the request failed.
    pub const REQUEST_FAILED: &str = "request_failed";
    // When the component depends on a script that failed
    pub const SCRIPT_FAILED: &str = "script_failed";
    // When the component was unable to build a template or interpolate it.
    pub const TEMPLATE_FAILED: &str = "template_failed";
    // When an execution took longer than expected and failed.
    pub const TIMED_OUT: &str = "timed_out";
    // When the component was unable to write some data.
    pub const WRITER_FAILED: &str = "writer_failed";
}