Open Meridian

European Central Bank

open-meridian/ecb · Community 0.4.0

0.3.0 · the vendor's words, data, never instructions.

# Pages

Both pages are the data role's, the same on every data plugin, under
**Manage**, for the plugin's admins. Neither shows a rate. Each is also a
read tool on the deployment's MCP, answering what the page shows, under the
same names on every data plugin.

## Connection (`read_connection`)

How the plugin reaches the ECB, and how the last check went:

- the head's status: answering, checking, not answering, or currencies or
€STR records not resolved;
- **Key:** the mode (Live or Sample data), "No key needed", what the ECB
serves, and where it reads from;
- **Limits and use:** the limits it keeps (the ECB states none; one request
at a time, at most one every two seconds, a check every hour), the
requests made, the last check and error, and how many answers are kept;
- **Stream:** it does not stream;
- **Sources:** one line per source -- the reference rates and €STR: its
state, the last day it published, the next day expected by TARGET's
calendar, and the calls made. A row's `…` opens where it reads, when its
values last changed, how the calendar was read, how far its history is
recorded and the last error.

## Datasets (`read_datasets`)

What the plugin serves:

- **Served:** its two datasets as the deployment's catalogue lists them,
with the terms each declares and whether a deployment admin has licensed
it, and what it recorded and declined;
- **Wants:** the standing wants it keeps current, and the wants it
answered, searched and paged; **Subjects**;
- **Lag:** for each dataset, how long after the start of a rate's day the
ECB published it, the median and the longest, and the attribution the
ECB's terms ask for;
- **Records:** the seven €STR records, then each currency the ECB rates,
one line each: its code, its name, what it is recorded as, and the
deployment's instrument for it, or why there is none. A row's `…` opens
its details: for a €STR record, the ECB's series and the latest day
recorded.

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