add more documentation (#184) #308

Job	Run time
build (3.9)	37s
integration (snowflake-gcp-standard, standard)	1m 59s
build (3.10)	37s
integration (snowflake-aws-standard, standard)	2m 8s
build (3.11)	32s
integration (snowflake-aws-enterprise, enterprise)	3m 39s
integration (snowflake-aws-business-critical, enterprise)	2m 43s
integration (snowflake-azure-standard, standard)	1m 53s
	14m 8s

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