The phrase "an external data source" is correct and usable in written English.
You can use it when referring to a data source that is not part of the internal systems or databases of an organization.
Example: "To enhance our analysis, we will integrate information from an external data source."
Alternatives: "a third-party data source" or "an outside data source."
It could also link to an external data source like Zillow for house prices.
The solution includes partner data from the likes of Facebook and Trip Advisor (proving you don't need to own an external data source to take advantage of it).
It is often used to speed up dynamic database-driven Websites by caching data and objects in RAM to reduce the number of times an external data source (such as a database or API) must be read.
To test DME-discovered motifs on an external data source, we tested for site enrichment for the top three predicted ZNF263 motifs in the top 500 ZNF263-bound regions according to ChIP-seq in K562 cells relative to unbound regions after size correction.
Our DAS server constitutes such an external data source.
2. Transfer of a digital image from an external data source into the teaching file.
Due to the absence of an identified external data source, a comparison of modeled results to a test data set has not been conducted.
Although this appears to be an excellent external data source for validation, 100% match is not possible since the surgical procedure date is entered in the LROI database, while the date of the start of financial reimbursement of the hospital is entered in the Vektis database (which is the date of indication for a primary or revision arthroplasty).
A second external data source is a case study developed by Queens University's Monieson Centre (DesRoches et al., 2009) that reviewed FTACC's operations from a business viewpoint, detailing critical points in the life of the firm and identifying some of the stakeholders.
Further testing of this decision rule is needed in a larger external data source before it can be considered outside of research settings.
The GP occupies a central position in the Danish health care service and the GP records are considered a reliable external data source.
