Query to get raw size, striped and optimized size distribution by client and percentile

Migrated schema from sql year 2021 to year 2025. 
Query results are depended on stat tool.

Author: nimeshgit

sql/2025/webassembly/sizes_and_savings.sql

@@ -0,0 +1,27 @@
+# Query to get raw size, striped and optimized size distribution by client and percentile
+
+SELECT
+  percentile,
+  client,
+  APPROX_QUANTILES(SAFE_CAST(JSON_VALUE(payload._wasm_stats.raw_size) AS INT64), 1000)[OFFSET(percentile * 10)] AS raw_size,
+  APPROX_QUANTILES(SAFE_CAST(JSON_VALUE(payload._wasm_stats.size.total) AS INT64), 1000)[OFFSET(percentile * 10)] AS size_total,
+  APPROX_QUANTILES(SAFE_CAST(JSON_VALUE(payload._wasm_stats.size.total_br) AS INT64), 1000)[OFFSET(percentile * 10)] AS size_total_br,
+  APPROX_QUANTILES(SAFE_CAST(JSON_VALUE(payload._wasm_stats.size.total_strip) AS INT64), 1000)[OFFSET(percentile * 10)] AS size_total_strip,
+  APPROX_QUANTILES(SAFE_CAST(JSON_VALUE(payload._wasm_stats.size.total_strip_br) AS INT64), 1000)[OFFSET(percentile * 10)] AS size_total_strip_br,
+  APPROX_QUANTILES(SAFE_CAST(JSON_VALUE(payload._wasm_stats.size.total_opt) AS INT64), 1000)[OFFSET(percentile * 10)] AS size_total_opt,
+  APPROX_QUANTILES(SAFE_CAST(JSON_VALUE(payload._wasm_stats.size.total_opt_br) AS INT64), 1000)[OFFSET(percentile * 10)] AS size_total_opt_br,
+  APPROX_QUANTILES((SAFE_CAST(JSON_VALUE(payload._wasm_stats.raw_size) AS INT64) - SAFE_CAST(JSON_VALUE(payload._wasm_stats.size.total_br) AS INT64)), 1000)[OFFSET(percentile * 10)] AS br_savings,
+  APPROX_QUANTILES((SAFE_CAST(JSON_VALUE(payload._wasm_stats.size.total_br) AS INT64) - SAFE_CAST(JSON_VALUE(payload._wasm_stats.size.total_strip_br) AS INT64)), 1000)[OFFSET(percentile * 10)] AS strip_br_savings,
+  APPROX_QUANTILES((SAFE_CAST(JSON_VALUE(payload._wasm_stats.size.total_strip_br) AS INT64) - SAFE_CAST(JSON_VALUE(payload._wasm_stats.size.total_opt_br) AS INT64)), 1000)[OFFSET(percentile * 10)] AS opt_br_savings,
+  APPROX_QUANTILES((SAFE_CAST(JSON_VALUE(payload._wasm_stats.size.total_strip) AS INT64) - SAFE_CAST(JSON_VALUE(payload._wasm_stats.size.total_opt) AS INT64)), 1000)[OFFSET(percentile * 10)] AS opt_savings
+FROM
+  `httparchive.crawl.requests`,
+  UNNEST([0, 10, 25, 50, 75, 90, 100]) AS percentile
+WHERE
+  date = '2025-07-01'
+GROUP BY
+  percentile,
+  client
+ORDER BY
+  percentile,
+  client