feat: include dates for first/last events to repo from Github API in code metrics marts

warehouse/dbt/models/intermediate/metrics/int_code_metrics_by_project.sql

@@ -130,6 +130,8 @@ repos as (
   select
     project_id,
     artifact_source as event_source,
+    MIN(created_at) as first_created_at_date,
+    MAX(updated_at) as last_updated_at_date,
     MIN(first_commit_time) as first_commit_date,
     MAX(last_commit_time) as last_commit_date,
     COUNT(distinct artifact_id) as repository_count,
@@ -172,6 +174,8 @@ select
   project_metadata.project_name,
   project_metadata.display_name,
   project_metadata.event_source,
+  code_metrics.first_created_at_date,
+  code_metrics.last_updated_at_date,
   code_metrics.first_commit_date,
   code_metrics.last_commit_date,
   code_metrics.repository_count,

warehouse/dbt/models/intermediate/metrics/int_repo_metrics_by_project.sql

@@ -13,6 +13,8 @@ with repo_artifact as (
     license_spdx_id,
     language,
     watcher_count,
+    created_at,
+    updated_at,
     CAST(id as STRING) as artifact_source_id,
     LOWER(owner) as artifact_namespace,
     LOWER(name) as artifact_name
@@ -29,7 +31,9 @@ repo_snapshot as (
     is_fork,
     fork_count,
     star_count,
-    watcher_count
+    watcher_count,
+    created_at,
+    updated_at
   from repo_artifact as a
 ),
 
@@ -75,6 +79,8 @@ select distinct
   repo_snapshot.watcher_count,
   repo_snapshot.language,
   repo_snapshot.license_spdx_id,
+  repo_snapshot.created_at,
+  repo_snapshot.updated_at,
   repo_stats.first_commit_time,
   repo_stats.last_commit_time,
   repo_stats.days_with_commits_count,

warehouse/dbt/models/marts/metrics/code_metrics_by_project_v1.sql

@@ -12,6 +12,8 @@ select
   display_name,
   event_source,
   repository_count,
+  first_created_at_date,
+  last_updated_at_date,
   first_commit_date,
   last_commit_date,
   star_count,

warehouse/dbt/models/staging/oss-directory/stg_ossd__current_repositories.sql

@@ -17,9 +17,9 @@ with ranked_repositories as (
     license_name,
     license_spdx_id,
     language,
-    ingestion_time,
     created_at,
     updated_at,
+    ingestion_time,
     ROW_NUMBER()
       over (partition by node_id order by ingestion_time desc, id asc)
       as row_num
@@ -41,8 +41,8 @@ select
   license_name,
   license_spdx_id,
   language,
-  ingestion_time,
   created_at,
-  updated_at
+  updated_at,
+  ingestion_time  
 from ranked_repositories
 where row_num = 1

warehouse/dbt/models/staging/oss-directory/stg_ossd__schema.yml

@@ -130,3 +130,21 @@ models:
       - &is_fork
         name: is_fork
         description: "is this repo a fork?"
+      - &license_name
+        name: license_name
+        description: "license name"
+      - &license_spdx_id
+        name: license_spdx_id
+        description: "license spdx id"
+      - &language
+        name: language
+        description: "programming language used in the repository"
+      - &created_at
+        name: created_at
+        description: "repository creation timestamp"
+      - &updated_at
+        name: updated_at
+        description: "repository last update timestamp"
+      - &ingestion_time
+        name: ingestion_time
+        description: "timestamp when the data was ingested"