diff --git a/blog/test-entry.md b/blog/test-entry.md
new file mode 100644
index 0000000..5d93558
--- /dev/null
+++ b/blog/test-entry.md
@@ -0,0 +1,7 @@
+---
+title: Test Entry
+date: '1970-01-01T22:45:00-01:00'
+description: 'testing the log posts'
+---
+
+# This is a test
diff --git a/gatsby-config.js b/gatsby-config.js
index 0564c1b..e8595cf 100644
--- a/gatsby-config.js
+++ b/gatsby-config.js
@@ -14,6 +14,13 @@ module.exports = {
         path: `${__dirname}/src/pages`,
       },
     },
+    {
+      resolve: `gatsby-source-filesystem`,
+      options: {
+        name: `blog`,
+        path: `${__dirname}/blog`,
+      },
+    },
     {
       resolve: `gatsby-plugin-mdx`,
       options: {
diff --git a/gatsby-node.js b/gatsby-node.js
index 919ce9b..d82229f 100644
--- a/gatsby-node.js
+++ b/gatsby-node.js
@@ -7,7 +7,7 @@ exports.createPages = async ({ actions, graphql, reporter }) => {
 
   const result = await graphql(`
     {
-      allMdx(limit: 1000) {
+      allMdx(limit: 1000, filter: { fields: { source: { eq: "pages" } } }) {
         edges {
           node {
             frontmatter {
@@ -36,11 +36,24 @@ exports.createPages = async ({ actions, graphql, reporter }) => {
   })
 }
 
+exports.onCreateNode = ({ node, getNode, actions }) => {
+  const { createNodeField } = actions
+
+  if (node.internal.type === `Mdx`) {
+    const value = getNode(node.parent).sourceInstanceName
+    createNodeField({
+      node,
+      name: `source`,
+      value,
+    })
+  }
+}
+
 exports.createSchemaCustomization = ({ actions }) => {
   const { createTypes } = actions
   const typeDefs = `
     type Mdx implements Node {
-      frontmatter: Frontmatter
+        frontmatter: Frontmatter
     }
 
     type Frontmatter {