diff --git a/Gemfile b/Gemfile
index 9332728..6f831a4 100644
--- a/Gemfile
+++ b/Gemfile
@@ -7,6 +7,7 @@ ruby '3.1.4'
 
 gem 'awesome_print'
 gem 'app_version', github: "afaraldo/app_version", branch: "master"
+gem 'semantic'
 
 gem 'gammo'
 gem 'pry'
diff --git a/Gemfile.lock b/Gemfile.lock
index 3baa609..bc82eac 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -273,6 +273,7 @@ GEM
       rexml (~> 3.2, >= 3.2.5)
       rubyzip (>= 1.2.2, < 3.0)
       websocket (~> 1.0)
+    semantic (1.6.1)
     sprockets (4.2.0)
       concurrent-ruby (~> 1.0)
       rack (>= 2.2.4, < 4)
@@ -339,6 +340,7 @@ DEPENDENCIES
   rails (~> 7.0.5)
   rspec-rails (~> 6.0.3)
   selenium-webdriver
+  semantic
   sprockets-rails
   stimulus-rails
   thor
diff --git a/Procfile b/Procfile
index 780be83..905bd74 100644
--- a/Procfile
+++ b/Procfile
@@ -1,7 +1,9 @@
 sample: bundle exec ruby ./cli sample
 # projer: bundle exec ruby ./cli proj
 leafer: bundle exec ruby ./cli leaf
-# leafer2: bundle exec ruby ./cli leaf2
-# leafer3: bundle exec ruby ./cli leaf3
-# leafer4: bundle exec ruby ./cli leaf4
 measure: bundle exec ruby ./cli measure
+
+pkvsample: bundle exec ruby ./cli pkvsample
+# packageversioner: bundle exec ruby ./cli packageversion
+# versionleafer: bundle exec ruby ./cli versionleaf
+# measver: bundle exec ruby ./cli measureversion
diff --git a/app/models/version.rb b/app/models/version.rb
new file mode 100644
index 0000000..e27b804
--- /dev/null
+++ b/app/models/version.rb
@@ -0,0 +1,3 @@
+class Version < ApplicationRecord
+  belongs_to :package
+end
diff --git a/app/models/version_measurement.rb b/app/models/version_measurement.rb
new file mode 100644
index 0000000..0fb187f
--- /dev/null
+++ b/app/models/version_measurement.rb
@@ -0,0 +1,4 @@
+class VersionMeasurement < ApplicationRecord
+  belongs_to :package
+  belongs_to :version
+end
diff --git a/config/version.yml b/config/version.yml
index c65206c..b92d437 100644
--- a/config/version.yml
+++ b/config/version.yml
@@ -5,13 +5,13 @@
 
 major:        0
 minor:        1
-patch:        2
+patch:        3
 # meta:		  rc.1
 # milestone:  4
-build:      244
+build:      260
 
 committer:  Kingdon Barrett
-build_date: 2023-06-27
+build_date: 2023-07-02
 
 
 
diff --git a/db/migrate/20230702152802_create_versions.rb b/db/migrate/20230702152802_create_versions.rb
new file mode 100644
index 0000000..80d7963
--- /dev/null
+++ b/db/migrate/20230702152802_create_versions.rb
@@ -0,0 +1,11 @@
+class CreateVersions < ActiveRecord::Migration[7.0]
+  def change
+    create_table :versions do |t|
+      t.references :package, null: false, foreign_key: true
+      t.string :version
+      t.integer :download_count
+
+      t.timestamps
+    end
+  end
+end
diff --git a/db/migrate/20230702152809_create_version_measurements.rb b/db/migrate/20230702152809_create_version_measurements.rb
new file mode 100644
index 0000000..e4b5ca9
--- /dev/null
+++ b/db/migrate/20230702152809_create_version_measurements.rb
@@ -0,0 +1,12 @@
+class CreateVersionMeasurements < ActiveRecord::Migration[7.0]
+  def change
+    create_table :version_measurements do |t|
+      t.references :package, null: false, foreign_key: true
+      t.references :version, null: false, foreign_key: true
+      t.integer :count
+      t.datetime :measured_at
+
+      t.timestamps
+    end
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 3a66948..4f49850 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.0].define(version: 2023_06_01_141806) do
+ActiveRecord::Schema[7.0].define(version: 2023_07_02_152809) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
 
@@ -47,7 +47,30 @@
     t.index ["github_org_id"], name: "index_repositories_on_github_org_id"
   end
 
+  create_table "version_measurements", force: :cascade do |t|
+    t.bigint "package_id", null: false
+    t.bigint "version_id", null: false
+    t.integer "count"
+    t.datetime "measured_at"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["package_id"], name: "index_version_measurements_on_package_id"
+    t.index ["version_id"], name: "index_version_measurements_on_version_id"
+  end
+
+  create_table "versions", force: :cascade do |t|
+    t.bigint "package_id", null: false
+    t.string "version"
+    t.integer "download_count"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["package_id"], name: "index_versions_on_package_id"
+  end
+
   add_foreign_key "measurements", "packages"
   add_foreign_key "packages", "repositories"
   add_foreign_key "repositories", "github_orgs"
+  add_foreign_key "version_measurements", "packages"
+  add_foreign_key "version_measurements", "versions"
+  add_foreign_key "versions", "packages"
 end
diff --git a/deploy/bases/crds/crds.yml b/deploy/bases/crds/crds.yml
index a8e9974..a5ff376 100644
--- a/deploy/bases/crds/crds.yml
+++ b/deploy/bases/crds/crds.yml
@@ -154,6 +154,7 @@ spec:
                 type: "string"
                 minimum: 1
               conditions:
+                description: Conditions holds the conditions for the Leaf
                 items:
                   properties:
                     lastTransitionTime:
@@ -202,7 +203,114 @@ spec:
                 type: string
               observedGeneration:
                 description: ObservedGeneration is the last observed generation of
-                  the Project object.
+                  the Leaf object.
+                format: int64
+                type: integer
+            type: object
+        type: object
+    served: true
+    storage: true
+    subresources:
+      status: {}
+---
+apiVersion: "apiextensions.k8s.io/v1"
+kind: "CustomResourceDefinition"
+metadata:
+  name: "packageversions.example.com"
+spec:
+  group: "example.com"
+  names:
+    plural: "packageversions"
+    singular: "packageversion"
+    kind: "PackageVersion"
+    shortNames:
+    - pkv
+  scope: "Namespaced"
+  versions:
+  - additionalPrinterColumns:
+    - jsonPath: .metadata.creationTimestamp
+      name: Age
+      type: date
+    - jsonPath: .status.conditions[?(@.type=="Ready")].status
+      name: Ready
+      type: string
+    - jsonPath: .status.conditions[?(@.type=="Ready")].message
+      name: Status
+      type: string
+    name: "v1alpha1"
+    schema:
+      openAPIV3Schema:
+        required: ["spec"]
+        properties:
+          spec:
+            required: ["projectName", "packageName"]
+            properties:
+              projectName:
+                type: "string"
+                minimum: 1
+              packageName:
+                type: "string"
+                minimum: 1
+            type: object
+          status:
+            properties:
+              count:
+                type: "string"
+                minimum: 1
+              lastUpdate:
+                type: "string"
+                minimum: 1
+              conditions:
+                description: Conditions holds the conditions for the PackageVersion
+                items:
+                  properties:
+                    lastTransitionTime:
+                      format: date-time
+                      type: string
+                    message:
+                      description: message is a human readable message indicating
+                        details about the transition. This may be an empty string.
+                      maxLength: 32768
+                      type: string
+                    observedGeneration:
+                      description: observedGeneration represents the .metadata.generation
+                        that the condition was set based upon.
+                      format: int64
+                      minimum: 0
+                      type: integer
+                    reason:
+                      description: reason contains a programmatic identifier
+                      maxLength: 1024
+                      minLength: 1
+                      pattern: ^[A-Za-z]([A-Za-z0-9_,:]*[A-Za-z0-9_])?$
+                      type: string
+                    status:
+                      description: status of the condition, one of True, False, Unknown.
+                      enum:
+                      - "True"
+                      - "False"
+                      - Unknown
+                      type: string
+                    type:
+                      maxLength: 316
+                      pattern: ^([a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*/)?(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])$
+                      type: string
+                  required:
+                  - lastTransitionTime
+                  - message
+                  - reason
+                  - status
+                  - type
+                  type: object
+                type: array
+              lastHandledReconcileAt:
+                description: LastHandledReconcileAt holds the value of the most recent
+                  reconcile request value, so a change of the annotation value can
+                  be detected.
+                type: string
+              observedGeneration:
+                description: ObservedGeneration is the last observed generation of
+                  the PackageVersion object.
                 format: int64
                 type: integer
             type: object
@@ -211,3 +319,113 @@ spec:
     storage: true
     subresources:
       status: {}
+# ---
+# apiVersion: "apiextensions.k8s.io/v1"
+# kind: "CustomResourceDefinition"
+# metadata:
+#   name: "versionleaves.example.com"
+# spec:
+#   group: "example.com"
+#   names:
+#     plural: "versionleaves"
+#     singular: "versionleaf"
+#     kind: "VersionLeaf"
+#     shortNames:
+#     - vl
+#   scope: "Namespaced"
+#   versions:
+#   - additionalPrinterColumns:
+#     - jsonPath: .metadata.creationTimestamp
+#       name: Age
+#       type: date
+#     - jsonPath: .status.conditions[?(@.type=="Ready")].status
+#       name: Ready
+#       type: string
+#     - jsonPath: .status.conditions[?(@.type=="Ready")].message
+#       name: Status
+#       type: string
+#     name: "v1alpha1"
+#     schema:
+#       openAPIV3Schema:
+#         required: ["spec"]
+#         properties:
+#           spec:
+#             required: ["projectName", "packageName", "version"]
+#             properties:
+#               projectName:
+#                 type: "string"
+#                 minimum: 1
+#               packageName:
+#                 type: "string"
+#                 minimum: 1
+#               version:
+#                 type: "string"
+#                 minimum: 1
+#             type: object
+#           status:
+#             properties:
+#               count:
+#                 type: "string"
+#                 minimum: 1
+#               lastUpdate:
+#                 type: "string"
+#                 minimum: 1
+#               conditions:
+#                 description: Conditions holds the conditions for the VersionLeaf
+#                 items:
+#                   properties:
+#                     lastTransitionTime:
+#                       format: date-time
+#                       type: string
+#                     message:
+#                       description: message is a human readable message indicating
+#                         details about the transition. This may be an empty string.
+#                       maxLength: 32768
+#                       type: string
+#                     observedGeneration:
+#                       description: observedGeneration represents the .metadata.generation
+#                         that the condition was set based upon.
+#                       format: int64
+#                       minimum: 0
+#                       type: integer
+#                     reason:
+#                       description: reason contains a programmatic identifier
+#                       maxLength: 1024
+#                       minLength: 1
+#                       pattern: ^[A-Za-z]([A-Za-z0-9_,:]*[A-Za-z0-9_])?$
+#                       type: string
+#                     status:
+#                       description: status of the condition, one of True, False, Unknown.
+#                       enum:
+#                       - "True"
+#                       - "False"
+#                       - Unknown
+#                       type: string
+#                     type:
+#                       maxLength: 316
+#                       pattern: ^([a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*/)?(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])$
+#                       type: string
+#                   required:
+#                   - lastTransitionTime
+#                   - message
+#                   - reason
+#                   - status
+#                   - type
+#                   type: object
+#                 type: array
+#               lastHandledReconcileAt:
+#                 description: LastHandledReconcileAt holds the value of the most recent
+#                   reconcile request value, so a change of the annotation value can
+#                   be detected.
+#                 type: string
+#               observedGeneration:
+#                 description: ObservedGeneration is the last observed generation of
+#                   the VersionLeaf object.
+#                 format: int64
+#                 type: integer
+#             type: object
+#         type: object
+#     served: true
+#     storage: true
+#     subresources:
+#       status: {}
diff --git a/deploy/bases/cron/cronjob.yaml b/deploy/bases/cron/cronjob.yaml
index c3ecb31..a98bd55 100644
--- a/deploy/bases/cron/cronjob.yaml
+++ b/deploy/bases/cron/cronjob.yaml
@@ -13,7 +13,7 @@ spec:
           containers:
             - name: stathcr
               image: ghcr.io/kingdonb/stats-tracker-ghcr:canary
-              imagePullPolicy: Always
+              imagePullPolicy: IfNotPresent
               #args:
               #  - "-v=3"
               #  - --privateKeyPath=/etc/secret-volume/privatekey.pem
diff --git a/deploy/bases/test/pkvsample.yml b/deploy/bases/test/pkvsample.yml
new file mode 100644
index 0000000..682399e
--- /dev/null
+++ b/deploy/bases/test/pkvsample.yml
@@ -0,0 +1,66 @@
+---
+kind: PackageVersion
+apiVersion: example.com/v1alpha1
+metadata:
+  name: "kustomize-controller"
+spec:
+  projectName: "fluxcd"
+  packageName: "kustomize-controller"
+---
+kind: PackageVersion
+apiVersion: example.com/v1alpha1
+metadata:
+  name: "source-controller"
+spec:
+  projectName: "fluxcd"
+  packageName: "source-controller"
+---
+kind: PackageVersion
+apiVersion: example.com/v1alpha1
+metadata:
+  name: "notification-controller"
+spec:
+  projectName: "fluxcd"
+  packageName: "notification-controller"
+---
+kind: PackageVersion
+apiVersion: example.com/v1alpha1
+metadata:
+  name: "image-automation-controller"
+spec:
+  projectName: "fluxcd"
+  packageName: "image-automation-controller"
+---
+kind: PackageVersion
+apiVersion: example.com/v1alpha1
+metadata:
+  name: "helm-controller"
+spec:
+  projectName: "fluxcd"
+  packageName: "helm-controller"
+---
+kind: PackageVersion
+apiVersion: example.com/v1alpha1
+metadata:
+  name: "image-reflector-controller"
+spec:
+  projectName: "fluxcd"
+  packageName: "image-reflector-controller"
+---
+kind: PackageVersion
+apiVersion: example.com/v1alpha1
+metadata:
+  name: "flagger"
+spec:
+  projectName: "fluxcd"
+  packageName: "flagger"
+---
+kind: VersionLeaf
+apiVersion: example.com/v1alpha1
+metadata:
+  name: "kustomize-controller"
+spec:
+  repoName: "kustomize-controller"
+  projectName: "fluxcd"
+  packageName: "kustomize-controller"
+  version: "v1.0.0-rc.4"
diff --git a/deploy/overlays/dev/kustomization.yaml b/deploy/overlays/dev/kustomization.yaml
index cae1401..b8aef63 100644
--- a/deploy/overlays/dev/kustomization.yaml
+++ b/deploy/overlays/dev/kustomization.yaml
@@ -9,6 +9,10 @@ resources:
   - namespace.yaml
 patches:
 - patch: |-
+    - op: replace
+      path: /spec/schedule
+      value: "*/4 * * * *"
+        # Dev schedule runs every 4m
     - op: replace
       path: /spec/jobTemplate/spec/template/spec/containers/0/env/1
       value:
@@ -26,3 +30,14 @@ patches:
   target:
     kind: Deployment
     name: stats-viewer
+- patch: |
+    - op: replace
+      path: /spec/jobTemplate/spec/template/spec/containers/0/imagePullPolicy
+      value: Always
+  target:
+    kind: CronJob
+    name: stats-tracker-ghcr
+images:
+- name: ghcr.io/kingdonb/stats-tracker-ghcr
+  newName: ghcr.io/kingdonb/stats-tracker-ghcr
+  newTag: canary
diff --git a/deploy/overlays/production/kustomization.yaml b/deploy/overlays/production/kustomization.yaml
index 9d9f3fa..e09050f 100644
--- a/deploy/overlays/production/kustomization.yaml
+++ b/deploy/overlays/production/kustomization.yaml
@@ -10,12 +10,5 @@ resources:
 images:
 - name: ghcr.io/kingdonb/stats-tracker-ghcr
   newName: ghcr.io/kingdonb/stats-tracker-ghcr
-  newTag: 0.1.2
-patches:
-- patch: |
-    - op: replace
-      path: /spec/jobTemplate/spec/template/spec/containers/0/imagePullPolicy
-      value: IfNotPresent
-  target:
-    kind: CronJob
-    name: stats-tracker-ghcr
+  newTag: 0.1.3
+patches: []
diff --git a/lib/cli.rb b/lib/cli.rb
index 8c47a4e..7f6968e 100644
--- a/lib/cli.rb
+++ b/lib/cli.rb
@@ -7,6 +7,10 @@
 require './lib/leaf_reconciler'
 require './lib/sample'
 require './app/models/measurement'
+require './lib/package_version_reconciler'
+# require './lib/version_leaf_reconciler'
+require './lib/pkv_sample'
+require './app/models/version_measurement'
 
 class MyCLI < Thor
 
@@ -38,4 +42,33 @@ def measure()
     # Fiber.set_scheduler(FiberScheduler.new)
     Measurement.call
   end
+
+  desc "pkvsample PKG", "Create a PackageVersion for the Kustomize Controller (or PKG) and Reconcile PackageVersions"
+  def pkvsample(name: "fluxcd", pkvname: "kustomize-controller")
+    packageversioner = PackageVersion::Operator.new
+    PkvSample.ensure()
+    packageversioner.run
+  end
+
+  desc "packageversion", "Reconcile the packageversions"
+  def packageversion()
+    # Fiber.set_scheduler(FiberScheduler.new)
+    packageversioner = PackageVersion::Operator.new
+
+    packageversioner.run
+  end
+
+  # desc "versionleaf", "Reconcile the versionleaves"
+  # def versionleaf()
+  #   Fiber.set_scheduler(FiberScheduler.new)
+  #   versionleafer = VersionLeaf::Operator.new
+
+  #   versionleafer.run
+  # end
+
+  # desc "measure", "Do the measurement (PackageVersion/Leaves)"
+  # def measver()
+  #   # Fiber.set_scheduler(FiberScheduler.new)
+  #   VersionMeasurement.call
+  # end
 end
diff --git a/lib/package_version_reconciler.rb b/lib/package_version_reconciler.rb
new file mode 100644
index 0000000..1198464
--- /dev/null
+++ b/lib/package_version_reconciler.rb
@@ -0,0 +1,128 @@
+require 'kubernetes-operator'
+require 'open-uri'
+require 'nokogiri'
+require 'yaml'
+require 'semantic'
+
+# basedir = File.expand_path('../app/models', __FILE__)
+# Dir["#{basedir}/*.rb"].each do |path|
+#   name = "#{File.basename(path, '.rb')}"
+#   autoload name.classify.to_sym, "#{basedir}/#{name}"
+# end
+
+require 'active_record'
+require './app/models/application_record'
+# Bundler.require(*Rails.groups)
+require 'pg'
+require 'dotenv'
+
+require './app/models/package'
+require './app/models/version'
+require './app/models/version_measurement'
+require './lib/ar_base_connection'
+
+module PackageVersion
+  class Operator
+    require './lib/operator_utility'
+    def initialize
+    end
+
+    def run
+      crdVersion = "v1alpha1"
+      crdPlural = "packageversions"
+      @api = AR::BaseConnection.
+        new(version: crdVersion, plural: crdPlural, poolSize: 1)
+
+      init_k8s_only
+      @opi.run
+    end
+    
+    def upsert(obj)
+      projectName = obj["spec"]["projectName"]
+      packageName = obj["spec"]["packageName"]
+      @logger.info("create new packageversion {projectName: #{projectName}, packageName: #{packageName}}")
+
+      create_new_leaves(obj)
+      time_t0 = DateTime.now.in_time_zone.to_time
+
+      k8s = @opi.instance_variable_get("@k8sclient")
+
+      pack = nil
+      loop do
+        pack = Package.find_by(name: packageName)
+        break if pack.present?
+        sleep 2
+      end
+
+      overall_count = 0
+      VersionMeasurement.transaction do |t|
+        @ts.each do |t|
+          v = t[0]
+          count = t[1][0]
+
+          begin
+            version = Semantic::Version.new(v)
+            vers = Version.find_or_create_by(package: pack, version: version.to_s)
+            measure = VersionMeasurement.new(
+              measured_at: time_t0,
+              count: count,
+              package: pack,
+              version: vers
+            )
+            measure.save!
+
+            overall_count = overall_count + 1
+
+          rescue ArgumentError
+            # filter as it did not parse as semver
+          end
+        end
+      end
+
+      @logger.info("reached the end for packageversion {projectName: #{projectName}, packageName: #{packageName}}")
+      time_t1 = DateTime.now.in_time_zone.to_time
+
+      {:status => {
+        :count => overall_count.to_s,
+        :lastUpdate => time_t1,
+        # :conditions => 
+      }}
+    end
+
+    def delete(obj)
+    end
+
+    def create_new_leaves(obj)
+      # name = obj["metadata"]["name"]
+      project = obj["spec"]["projectName"]
+      package = obj["spec"]["packageName"]
+
+      client = Proc.new do |url|
+        URI.open(url)
+      end
+
+      url = "https://github.com/#{project}/#{package}/pkgs/container/#{package}/versions?filters%5Bversion_type%5D=tagged"
+      c = client.call(url)
+      html = c.read
+      h = Nokogiri::HTML(html)
+
+      d = h.css("a.Label")
+      @ts = {}
+
+      d.map{|t|
+        v = t.text
+        # Ignore these signatures that do not look like semver
+        if v[0] == "v"
+          version = v[1..]
+          ppp = t.parent.parent.parent
+          counter = ppp.css('div span.color-fg-muted.overflow-hidden.f6.mr-3')
+          count = counter.text.strip.gsub(',','').to_i
+
+          @ts[version] = [count]
+        end
+      }
+
+      # create one Leaf for each t in ts
+    end
+  end
+end
diff --git a/lib/pkv_sample.rb b/lib/pkv_sample.rb
new file mode 100644
index 0000000..15f8dd8
--- /dev/null
+++ b/lib/pkv_sample.rb
@@ -0,0 +1,48 @@
+require 'yaml'
+require 'ap'
+require './lib/ar_base_connection'
+
+class PkvSample
+  def self.ensure()
+    crdVersion = "v1alpha1"
+    crdPlural = "packageversions"
+    api = AR::BaseConnection.
+      new(version: crdVersion, plural: crdPlural, poolSize: 1)
+    operator = api[:opi]
+    k8s = operator.
+      instance_variable_get("@k8sclient")
+    docs = YAML.load_file('./deploy/bases/test/pkvsample.yml')
+
+    if docs.class == Hash
+      docs = [docs]
+    end
+
+    docs.each do |pkv|
+      if pkv["kind"] == "PackageVersion"
+        name = pkv["metadata"]["name"]
+        projectName = pkv["spec"]["projectName"]
+        packageName = pkv["spec"]["packageName"]
+        begin
+          p = k8s.get_package_version(name, 'default')
+          if p.respond_to?(:kind)
+            next # pkv is already present on the cluster,
+          end
+        rescue Kubeclient::ResourceNotFoundError => e
+          # this is the signal to proceed, create the project
+        end
+
+        k8s.create_package_version(Kubeclient::Resource.new({
+          metadata: {
+            name: name, namespace: 'default'
+          },
+          spec: {
+            projectName: projectName,
+            packageName: packageName
+          }
+        }))
+      else
+        raise StandardError, "Sample yaml was not a PackageVersion as expected"
+      end
+    end
+  end
+end
diff --git a/lib/templates/version.yml.erb b/lib/templates/version.yml.erb
index 30da3ac..dc52a4f 100644
--- a/lib/templates/version.yml.erb
+++ b/lib/templates/version.yml.erb
@@ -5,7 +5,7 @@
 
 major:        0
 minor:        1
-patch:        2
+patch:        3
 # meta:		  rc.1
 # milestone:  4
 build:      <%= `git rev-list HEAD|wc -l`.strip %>
diff --git a/spec/factories/version_measurements.rb b/spec/factories/version_measurements.rb
new file mode 100644
index 0000000..13e773b
--- /dev/null
+++ b/spec/factories/version_measurements.rb
@@ -0,0 +1,8 @@
+FactoryBot.define do
+  factory :version_measurement do
+    package { nil }
+    version { nil }
+    count { 1 }
+    measured_at { "2023-07-02 11:28:09" }
+  end
+end
diff --git a/spec/factories/versions.rb b/spec/factories/versions.rb
new file mode 100644
index 0000000..dff1946
--- /dev/null
+++ b/spec/factories/versions.rb
@@ -0,0 +1,7 @@
+FactoryBot.define do
+  factory :version do
+    package { nil }
+    version { "MyString" }
+    download_count { 1 }
+  end
+end
diff --git a/spec/models/version_measurement_spec.rb b/spec/models/version_measurement_spec.rb
new file mode 100644
index 0000000..f02e426
--- /dev/null
+++ b/spec/models/version_measurement_spec.rb
@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe VersionMeasurement, type: :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end
diff --git a/spec/models/version_spec.rb b/spec/models/version_spec.rb
new file mode 100644
index 0000000..6ca5621
--- /dev/null
+++ b/spec/models/version_spec.rb
@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe Version, type: :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end