Question 1

What do two sources say about this stock?

Accepted Answer

two sources, ranked by how far apart they are get the quote for <ticker> with nasdaq on monid: last sale, day range and the 52-week range. then pull a second source and tell me where the two differ the cheap one: last sale, the prior close, the day range and the 52-week range for a cent the other one: the market cap, a trailing and a forward earnings multiple, for five cents the disagreement: the same after-hours minute, quoted with a 14-cent spread by one source and a four-dollar spread by the other one parameter is inert: passing the wrong exchange to that provider returned byte-identical data and billed anyway, so the field is accepted and ignored rather than validated the read: neither is wrong; they are sampling different books, which is why a single source hides it

Question 2

How do I monitor the news without paying for the same story twice?

Accepted Answer

one wire story, billed once instead of forty times search news for <company> in the last 30 days with context.dev on monid, give me ten articles with the date, source and url, and keep the story_id on each one the set: ten real articles across CNBC, Bloomberg, Seeking Alpha, the Economic Times, a Japanese wire and an Argentine daily the key: every row carries a story_id, so the syndicated copies of one story can be grouped before you read them the spread: the same ten articles cost $0.0009 here and $0.0600 on the most expensive endpoint in the aisle two schema traps: the price list calls the field headline and the wire sends title; and the rival's schema says a bare company name is not accepted, which is false, it returns the same ten as the uuid

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