The phrase "as I monitored" is correct and usable in written English.
It can be used when describing an action or observation that took place while you were monitoring something.
Example: "As I monitored the progress of the experiment, I noticed some unexpected results."
Alternatives: "while I observed" or "during my monitoring".
Organized labor is never as monolithic as Republicans and other outsiders imagine it to be, as I noted again when I monitored the labor independent expenditure TV ad program helping Brown while he conserved his resources in the summer of 2010 against national record-setting spender Meg Whitman.
I monitored legislation, such as the bills related to human cloning, and educated members of Congress about the impact proposed legislation could have on scientific research.
I monitored their playing as I hid myself under a sarong, in what I hoped was a teacherly shift in my appearance.
I monitored the storm closely as it ripped through the Caribbean and the U.S. Virgin Islands.
Employed by the French Polar Institute and Italian Antarctic Program as Concordia Station's winter doctor, I monitor the health and well-being of my fellow crew members.
Hopefully now I'm over the worst and, so long as I keep monitoring it and doing all the right things with it, I'll be fine.
The job is never truly finished, as I must monitor these agreements to ensure that the commercial partner is reaching its financial and developmental milestones.
Having performed bare-bones testing of new web applications I see, as well as monitoring the security announcement lists of web applications I use myself, I can safely say that most web application developers today are at least a year or more behind on the latest security vulnerability methods being discovered.
Others, especially the oncologists, will be a regular part of my life for years to come as I continue to monitor the disease and, if it recurs again, catch it as early as possible.
