observe_validate_query_args/3

Called just before validation of all query arguments by z_validation.

This is the moment to filter any illegal arguments or change query arguments.

Type:

foldl

Return:

{ok, list( {binary(), z:qvalue()} )} | {error, term()}

#validate_query_args{} properties: none

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observe_resource_headers/3 Other notifications observe_http_log_access/2