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backend/alembic/versions/20260404_0002_outbound_clicks.py

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+"""outbound click analytics table
+
+Revision ID: 20260404_0002
+Revises: 20260404_0001
+Create Date: 2026-04-04
+
+"""
+
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+from alembic import op
+
+revision: str = "20260404_0002"
+down_revision: Union[str, None] = "20260404_0001"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.create_table(
+        "outbound_clicks",
+        sa.Column("id", sa.Integer(), nullable=False),
+        sa.Column("link_kind", sa.String(length=64), nullable=False),
+        sa.Column("destination_url", sa.String(length=512), nullable=False),
+        sa.Column("edition_id", sa.Integer(), nullable=True),
+        sa.Column("referrer", sa.String(length=512), nullable=True),
+        sa.Column("user_agent", sa.String(length=512), nullable=True),
+        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.text("now()"), nullable=False),
+        sa.ForeignKeyConstraint(["edition_id"], ["event_editions.id"], ondelete="SET NULL"),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    op.create_index("ix_outbound_clicks_link_kind", "outbound_clicks", ["link_kind"])
+    op.create_index("ix_outbound_clicks_edition_id", "outbound_clicks", ["edition_id"])
+    op.create_index("ix_outbound_clicks_created_at", "outbound_clicks", ["created_at"])
+
+
+def downgrade() -> None:
+    op.drop_table("outbound_clicks")