diff --git a/ADR/2020_02_25_data_management.png b/ADR/2020_02_25_data_management.png
new file mode 100644
index 0000000000000000000000000000000000000000..cb84b1903da5b385a4f8762ad63ef9beb4409f8b
Binary files /dev/null and b/ADR/2020_02_25_data_management.png differ
diff --git a/ADR/2020_02_25_new_api_architecture.png b/ADR/2020_02_25_new_api_architecture.png
new file mode 100644
index 0000000000000000000000000000000000000000..6bd81cc07eb939ce544f9c207de42d470727c805
Binary files /dev/null and b/ADR/2020_02_25_new_api_architecture.png differ
diff --git a/ADR/new_data_processing.png b/ADR/new_data_processing.png
new file mode 100644
index 0000000000000000000000000000000000000000..33fac5c34c91c183e2dcb0fd0b0d1cdd6c1f4f3a
Binary files /dev/null and b/ADR/new_data_processing.png differ
diff --git a/ADR/v8_graph_data_model.png b/ADR/v8_graph_data_model.png
new file mode 100644
index 0000000000000000000000000000000000000000..17093dd6e66eb155f21e1e4d9b1bb25486247792
Binary files /dev/null and b/ADR/v8_graph_data_model.png differ