diff --git a/exctract_params.sql b/exctract_params.sql
new file mode 100644
index 0000000..4a795af
--- /dev/null
+++ b/exctract_params.sql
@@ -0,0 +1 @@
+select distinct x.r[1] from fc.sql join lateral regexp_matches(t,'\[(.*?)\]','g') x(r)on true ORDER BY x.r[1] ASC;