That looks pretty nice actually. But can be said the extra need to output and convert from json to object format introduce an extra complexity compared to the s

That looks pretty nice actually. But can be said the extra need to output and convert from json to object format introduce an extra complexity compared to the similar bash and fam command. Otherwise can see how the others parts (listing all files and choosing by extension, summing up a specific field from the output) can be more intuitive.