helper/deleted_libraries_exporter.sh

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#!/usr/bin/env bash
TEXTFILE_COLLECTOR_DIR=${TEXTFILE_COLLECTOR_DIR:-/var/lib/node_exporter}
PROM_FILE=$TEXTFILE_COLLECTOR_DIR/deleted_libraries.prom
(
echo "# TYPE deleted_libraries_count gauge"
echo "deleted_libraries_count $( lib_users -m | wc -l )"
) | sponge "$PROM_FILE"