What are the things to consider in creating a short story?

Here are three things to consider in creating a short story:

1.) Structure - These includes the plot, theme, characters, setting, and conflict of the short story. Narrative structure is most commonly used. (Wikipedia)

2.) Length - short stories range from 1,500-30,000 words (WritersDigest.com)

3.) Story's POV (Point Of View) - this determines the viewpoint which allows freedom in telling a short story (WritersDigest.com)