Release v0.2.0

What's Changed

• Add new metrics: walg_wal_archive_count, walg_wal_archive_missing_count, and walg_wal_integrity_status.
• Add functionality for graceful termination when receiving SIGTERM.
• Add a flag feature when the exporter should be enabled by checking the existing flag file /var/lib/postgresql/walg_exporter.enable.
• Expose more info in labels of walg_basebackup metric.
• Introduce WALG_EXPORTER_SCRAPE_INTERVAL to control the retry mechanism.
• Fix walg_exception description.
• Other minor fixes and improvements.

Contributors

@opan

Full Changelog: v0.1.1...v0.2.0