Explanation:A $meta expression has the following syntax:{ $meta: }. 6. _______ is used for access text search metadata.
A. $text
B. $metades
C. $meta
D. All of the mentioned
Answer:A
Explanation:A $meta expression has the following syntax:{ $meta: }. 6. _______ is used for access text search metadata.
A. $text B. $metades C. $meta D. All of the mentioned
Explanation:$meta returns the metadata associated with a document in a pipeline operations. 7. Which of the following accepts named parameters ?