async def aget_history(server, token, metric):
client = metricq.HistoryClient(token=token,
management_url=server,
event_loop=asyncio.get_running_loop())
await client.connect()
click.echo("connected")
total_begin = metricq.Timestamp.from_iso8601("2020-01-01T00:00:00.0Z")
total_end = metricq.Timestamp.now()
chunk_duration = metricq.Timedelta.from_timedelta(timedelta(days=1))
interval_max_raw = metricq.Timedelta(0)
chunk_begin = total_begin
while chunk_begin < total_end:
chunk_end = chunk_begin + chunk_duration
chunk_end = min(chunk_end, total_end)
click.echo(f"Requesting chunk from {chunk_begin} to {chunk_end}")
result = await client.history_data_request(
metric,
start_time=chunk_begin,
end_time=chunk_end,
interval_max=interval_max_raw,
request_type=HistoryRequestType.FLEX_TIMELINE,
)
for tv in result.values():
# The DB can give you one value before the requested begin timestamp
if tv.timestamp < chunk_begin:
continue
click.echo(f"{tv.timestamp} {tv.value}")
chunk_begin = chunk_end
await client.stop(None)
async def aget_history(server, token, metric, list_metrics, list_metadata):
client = metricq.HistoryClient(token=token,
management_url=server,
event_loop=asyncio.get_running_loop())
await client.connect()
if list_metrics:
metrics = await client.history_metric_list(metric)
click.echo(
click.style("metrics matching {}:\n{}".format(metric, metrics),
fg="bright_blue"))
await client.stop()
return
if list_metadata:
metadata = await client.history_metric_metadata(metric)
pp = pprint.PrettyPrinter(indent=4)
click.echo(
click.style(
"metrics matching {}:\n{}".format(metric,
pp.pformat(metadata)),
fg="bright_blue",
))
await client.stop()
return
now = metricq.Timestamp.now()
last_timevalue = await client.history_last_value(metric)
click.echo(
click.style(
"Last entry: {} ({} ago) value: {}".format(
last_timevalue.timestamp,
now - last_timevalue.timestamp,
last_timevalue.value,
),
fg="bright_blue",
))
delta = metricq.Timedelta.from_timedelta(timedelta(seconds=600))
start_time = now - delta
interval_max = metricq.Timedelta.from_timedelta(timedelta(seconds=10))
result = await client.history_data_request(metric,
start_time=start_time,
end_time=now,
interval_max=interval_max)
click.echo("Values in the last {}".format(delta))
for aggregate in result.aggregates():
click.echo(aggregate)
await client.stop()