public Map<String, Schema> children() {
        if (children != null) return children;
        children = new HashMap<>();
        for (PsiFile file : Files.allFilesIn(path(),"sd", definition().getProject())) {
            Schema schema = new Schema((SdFile)file);
            if ( schema.parent().isPresent() && Objects.equals(schema.parent().get().name(), name()))
                children.put(schema.name(), schema);
        }
        return children;
    }
The path of the location of this schema from the project root.
integration/intellij/src/main/java/ai/vespa/intellij/schema/model/Schema.java