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+# einfo
+
+> Provides the number of records indexed in each field of a given database, the date of the last update of the database, and the available links from the database to other Entrez databases.
+> More information: <https://www.ncbi.nlm.nih.gov/books/NBK179288/>.
+
+- Print all database names:
+
+`einfo -dbs`
+
+- Print all information of the protein database in XML format:
+
+`einfo -db {{protein}}`
+
+- Print all fields of the nuccore database:
+
+`einfo -db {{nuccore}} -fields`
+
+- Print all links of the protein database:
+
+`einfo -db {{protein}} -links`