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Added support for Azure Data Explorer datasource plugin (#611)
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"""Helpers to create Azure Data Explorer specific Grafana queries.""" | ||
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import attr | ||
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TIME_SERIES_RESULT_FORMAT = 'time_series' | ||
TABLE_RESULT_FORMAT = 'table' | ||
ADX_TIME_SERIES_RESULT_FORMAT = 'time_series_adx_series' | ||
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@attr.s | ||
class AzureDataExplorerTarget(object): | ||
""" | ||
Generates Azure Data Explorer target JSON structure. | ||
Link to Azure Data Explorer datasource Grafana plugin: | ||
https://grafana.com/grafana/plugins/grafana-azure-data-explorer-datasource/ | ||
Azure Data Explorer docs on query language (KQL): | ||
https://learn.microsoft.com/en-us/azure/data-explorer/kusto/query/ | ||
:param database: Database to execute query on | ||
:param query: Query in Kusto Query Language (KQL) | ||
:param resultFormat: Output format of the query result | ||
:param alias: legend alias | ||
:param refId: target reference id | ||
""" | ||
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database = attr.ib(default="") | ||
query = attr.ib(default="") | ||
resultFormat = attr.ib(default=TIME_SERIES_RESULT_FORMAT) | ||
alias = attr.ib(default="") | ||
refId = attr.ib(default="") | ||
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def to_json_data(self): | ||
return { | ||
'database': self.database, | ||
'query': self.query, | ||
'resultFormat': self.resultFormat, | ||
'alias': self.alias, | ||
'refId': self.refId | ||
} |
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import grafanalib.core as G | ||
import grafanalib.azuredataexplorer as A | ||
from grafanalib import _gen | ||
from io import StringIO | ||
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def test_serialization_azuredataexplorer_metrics_target(): | ||
"""Serializing a graph doesn't explode.""" | ||
graph = G.Graph( | ||
title="Azure Data Explorer graph", | ||
dataSource="default", | ||
targets=[ | ||
A.AzureDataExplorerTarget() | ||
], | ||
) | ||
stream = StringIO() | ||
_gen.write_dashboard(graph, stream) | ||
assert stream.getvalue() != '' |