What's the noun for schematics? Here's the word you're looking for.
schema
An outline or image universally applicable to a general conception, under which it is likely to be presented to the mind (for example, a body schema).
(databases) A formal description of the structure of a database: the names of the tables, the names of the columns of each table, and the data type and other attributes of each column.
(markup languages) A formal description of data, data types, and data file structures, such as XML schemas for XML files.
(logic) A formula in the language of an axiomatic system, in which one or more schematic variables appear, which stand for any term or subformula of the system, which may or may not be required to satisfy certain conditions.
“In fact the book is deceptively simple in that its schematization appears to choke a more serious and sustained argument.”
“This solar-system atom is so intuitively pleasing, such a neat schematization of the atom's anatomy, that it has become one of science's universal icons.”
“He aimed to provide a basis to establish a general schematization of literary theory as a kind of world poetics.”
“Isothermic deformation characteristics are the limits of schematisation.”
“The majority of the Venus figurines appear to be depictions of women, many of which follow certain artistic conventions, on the lines of schematisation and stylisation.”