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New version with grafana

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This commit is contained in:
erik 2025-05-23 08:11:11 +00:00
parent f86ad9a542
commit b2f649a489
6 changed files with 201 additions and 21 deletions
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6
db_async.py
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@ -93,11 +93,15 @@ async def init_db_async():
# Enable TimescaleDB extension and convert telemetry_events to hypertable
# Use a transactional context to ensure DDL statements are committed
with engine.begin() as conn:
# Enable TimescaleDB extension (may already exist)
# Enable or update TimescaleDB extension
try:
conn.execute(text("CREATE EXTENSION IF NOT EXISTS timescaledb"))
except Exception as e:
print(f"Warning: failed to create extension timescaledb: {e}")
try:
conn.execute(text("ALTER EXTENSION timescaledb UPDATE"))
except Exception as e:
print(f"Warning: failed to update timescaledb extension: {e}")
# Create hypertable for telemetry_events, skip default indexes to avoid collisions
try:
conn.execute(text(