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shyamvyas5/query.md

Created October 13, 2023 04:33
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prometheus needed disk space calculation based on number of samples ingested and calculating bytes per sample alongwith retention period
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query.md

query to calculate the storage space required for Prometheus

1296000 * (rate(prometheus_tsdb_head_samples_appended_total[1d]) *
(rate(prometheus_tsdb_compaction_chunk_size_bytes_sum[1d]) / rate(prometheus_tsdb_compaction_chunk_samples_sum[1d])))

1296000 = retention period in seconds(15 days here)

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