pub const CYCLE_STARTED: &str = "cycle_started";
pub const CYCLE_FINISHED: &str = "cycle_finished";
pub const SOURCE_STARTED: &str = "source_started";
pub const SOURCE_FINISHED: &str = "source_finished";
pub const SOURCE_FAILED: &str = "source_failed";
pub const SUBSOURCE_STARTED: &str = "subsource_started";
pub const SUBSOURCE_FINISHED: &str = "subsource_finished";
pub const SUBSOURCE_FAILED: &str = "subsource_failed";
pub const SUBSOURCE_BATCH: &str = "subsource_batch";
pub const SUBSOURCE_EMPTY: &str = "subsource_empty";
pub const DOC_SYNCED: &str = "doc_synced";
pub const AZURE_RESPONSE: &str = "azure_response";
pub const BACKOFF_STARTED: &str = "backoff_started";
pub const BACKOFF_FINISHED: &str = "backoff_finished";