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Write GarfReport

garf-io handles reading queries and writing GarfReport to various local/remote storages.

Currently it supports writing data to the following destination:

CLI identifier Writer Class Options
console ConsoleWriter page-size=10,format=table|json|jsonl
csv CsvWriter destination-folder
json JsonWriter destination-folder,format=json|jsonl
bq BigQueryWriter project, dataset, location, write-disposition
sqldb SqlAlchemyWriter connection-string, if-exists=fail|replace|append
sheets SheetsWriter share-with, credentials-file, spreadsheet-url, is_append=True|False

Each of writer also support two options for dealing with arrays:

  • WRITER.array-handling - arrays handling method: "strings" (default) - store arrays as strings (items combined via a separator, e.g. "item1|item2"), "arrays" - store arrays as arrays.
  • WRITER.array-separator - a separator symbol for joining arrays as strings, by default '|'.

Installation

pip install garf-io

By default garf-io has only support for console, csv and json writers.

To install all writers use the following command pip install garf-io[all].

To install specific writers use:

  • pip install garf-io[bq] for BigQuery support
  • pip install garf-io[sheets] for Google spreadsheets support
  • pip install garf-io[sqlalchemy] for SqlAlchemy support

Usage

import garf_core import report
from garf_io import writer

# Create example report
sample_report = report.GarfReport(results=[[1]], column_names=['one'])

# Initialize CSV writer
concrete_writer = writer.create_writer('csv', destination_folder='/tmp/')

# Write data to /tmp/sample.csv
concrete_writer.write(sample_report, 'sample')